Specifications: Battery cell: lg li-ion 18650 Battery voltage: 9-12.6v Capacity: 12v/288wh, 12v/400wh, 12v/510wh, 12v/600wh, 12v/666wh Operation environment: Charge: 0 to 45c Discharge: -10 to 60c Output: Ac output voltage: 100/110/120/220/230/240v ac ±3% Output frequency: 50/60hz ±0.5hz Output power: 500w (pure sine wave) Peak output power: 1000w Dc 4 x usb port: 5v/2.1a 12v dc port: 12v/15a 4pcs Jump starter: starting current 300-400a at 12v Super portable and lightweight Size: 315*184*131mm 1: portable: Weight only 4.5kg Small size: 315*184*131mm More weight lighter, longer lifespan, safer, environment-friendly and portable than other competitor's lead-acid big heavy one 2: pure sine wave 500w, powerful Better than modified sine wave, cleaner current in your hands it prevents crashes in computers, reduces noises in fans, tv and other devices and it is compatible with more gears 3: high capacity power: High-density lithium-ion battery allows for a more compact build than that of lead-acid power packs from 312wh to 744wh, powerful enough to charge smartphones 50+ hours, off-grid power supply for camping or emergency backup, capable of powering lamps, phones, laptops, tvs and even mini fridges Tne-ups boasts triple output modes: a 12v car socket, an 110v ac outlet and 4 fast-charging usb ports 4: safety guaranteed: Built in lg cell, battery management system (bms) undertakes voltage control, temperature control and more advanced safety operations, ensuring complete protection for you and your devices.
Specifications: Battery cell: lg li-ion 18650 Battery voltage: 9-12.6v Capacity: 12v/288wh, 12v/400wh, 12v/510wh, 12v/600wh, 12v/666wh Operation environment: Charge: 0 to 45c Discharge: -10 to 60c Output: Ac output voltage: 100/110/120/220/230/240v ac ±3% Output frequency: 50/60hz ±0.5hz Output power: 500w (pure sine wave) Peak output power: 1000w Dc 4 x usb port: 5v/2.1a 12v dc port: 12v/15a 4pcs Jump starter: starting current 300-400a at 12v Super portable and lightweight Size: 315*184*131mm 1: portable: Weight only 4.5kg Small size: 315*184*131mm More weight lighter, longer lifespan, safer, environment-friendly and portable than other competitor's lead-acid big heavy one 2: pure sine wave 500w, powerful Better than modified sine wave, cleaner current in your hands it prevents crashes in computers, reduces noises in fans, tv and other devices and it is compatible with more gears 3: high capacity power: High-density lithium-ion battery allows for a more compact build than that of lead-acid power packs from 312wh to 744wh, powerful enough to charge smartphones 50+ hours, off-grid power supply for camping or emergency backup, capable of powering lamps, phones, laptops, tvs and even mini fridges Tne-ups boasts triple output modes: a 12v car socket, an 110v ac outlet and 4 fast-charging usb ports 4: safety guaranteed: Built in lg cell, battery management system (bms) undertakes voltage control, temperature control and more advanced safety operations, ensuring complete protection for you and your devices.
High Frequency Online UPS EH5200 Series (1-10KVA) This Online Series is an uninterruptible power supply incorporating conversion technology. It provides perfect protection specifically for computer equipment, communication systems to computerized instruments.The double-conversion principle eliminates all mains power disturbances. Features: Rated power 1KVA to 10KVA; Pure Sine wave output; TRANSIENT VOLTAGE SURGE SUPPRESS protect function for FAXã??TELEPHONEã??MODEM; Machine efficiency greater than 93%, input power factor greater than 0.99, input current harmonics less than 5%; Compatible to generator; Optional SNMP for monitoring.
a. Parallel Units with a Single Output of up to 40kVA b.True N+1 Redundancy c. DSP Double-Conversion On-line Sinewave Design d. Input Power Factor Correction e. Hot-Swappable User Replaceable Batteries f. LCD Display with Advanced Monitoring for Easy UPS Management g. Programmable 50/60Hz Frequency Conversion h. Optional Remote Emergency Power Off (REPO) i. Wide Input Voltage Window j. Precision Output Voltage Regulation k. Superior Brownout, Surge & Transient Protection l. Optional Extended Battery Banks & Chargers m. pure sine wave ups 10kva /6kva has RS-232C, USB & Optional SNMP/HTTP Agent n. WINPOWER® UPS Monitoring & Management Software.
Available in diferent varieties Tne hottest oem 3kva pure sine wave online ups Tne custom eco-friendly solar power banks ups Tne mini 12v outdoor emergency power supply ups Tne mini power bank solar universal chargers ups Tne portable jump starter power banks ups Tne best multifunction double conversion up Specifications: Battery cell: LG Li-ion 18650 Battery voltage: 9-12.6V Capacity: 12V/288Wh, 12V/400Wh, 12V/510Wh, 12V/600Wh, 12V/666Wh Operation environment: Charge: 0 to 45°C Discharge: -10 to 60°C Output: AC output voltage: 100/110/120/220/230/240V AC ±3% Output frequency: 50/60Hz ±0.5Hz Output power: 500W (pure sine wave) Peak output power: 1000W DC 4 x USB port: 5V2.1A 12V DC port: 12V/5A 4pcs Jump starter: Starting current 300-400A at 12V Super portable and lightweight Size: 315*184*131mm 1: Portable: Weight only 4.5kg Small size: 315*184*131mm More weight lighter, longer lifespan, safer, environment-friendly and portable than other competitor's lead-acid big heavy one 2: Pure sine wave 500W, powerful Better than modified sine wave, cleaner current in your hands it prevents crashes in computers, reduces noises in fans, TV and other devices and it is compatible with more gears 3: High capacity power: High-density Lithium-ion battery allows for a more compact build than that of Lead-acid power packs From 312Wh to 744Wh, powerful enough to charge smartphones 50+ hours, off-grid power supply for camping or emergency backup, capable of powering lamps, phones, laptops, TVs and even mini fridges TNE-UPS boasts triple output modes: a 12V car socket, an 110V AC outlet and 4 fast-charging USB ports 4: Safety guaranteed: Build in LG cell, battery management system (BMS) undertakes voltage control, temperature control and more advanced safety operations, ensuring complete protection for you and your devices.
Specifications: Battery cell: lg li-ion 18650 Battery voltage: 9-12.6v Capacity: 12v/288wh, 12v/400wh, 12v/510wh, 12v/600wh, 12v/666wh Operation environment: Charge: 0 to 45c Discharge: -10 to 60c Output: Ac output voltage: 100/110/120/220/230/240v ac ±3% Output frequency: 50/60hz ±0.5hz Output power: 500w (pure sine wave) Peak output power: 1000w Dc 4 x usb port: 5v/2.1a 12v dc port: 12v/15a 4pcs Jump starter: starting current 300-400a at 12v Super portable and lightweight Size: 315*184*131mm 1: portable: Weight only 4.5kg Small size: 315*184*131mm More weight lighter, longer lifespan, safer, environment-friendly and portable than other competitor's lead-acid big heavy one 2: pure sine wave 500w, powerful Better than modified sine wave, cleaner current in your hands it prevents crashes in computers, reduces noises in fans, tv and other devices and it is compatible with more gears 3: high capacity power: High-density lithium-ion battery allows for a more compact build than that of lead-acid power packs from 312wh to 744wh, powerful enough to charge smartphones 50+ hours, off-grid power supply for camping or emergency backup, capable of powering lamps, phones, laptops, tvs and even mini fridges Tne-ups boasts triple output modes: a 12v car socket, an 110v ac outlet and 4 fast-charging usb ports 4: safety guaranteed: Built in lg cell, battery management system (bms) undertakes voltage control, temperature control and more advanced safety operations, ensuring complete protection for you and your devices.
Specifications: Battery cell: lg li-ion 18650 Battery voltage: 9-12.6v Capacity: 12v/288wh, 12v/400wh, 12v/510wh, 12v/600wh, 12v/666wh Operation environment: Charge: 0 to 45°c Discharge: -10 to 60°c Output: Ac output voltage: 100/110/120/220/230/240v ac ±3% Output frequency: 50/60hz ±0.5hz Output power: 500w (pure sine wave) Peak output power: 1000w Dc 4 x usb port: 5v2.1a 12v dc port: 12v/5a 4pcs Jump starter: starting current 300-400a at 12v Super portable and lightweight Size: 315*184*131mm 1: portable: Weight only 4.5kg Small size: 315*184*131mm More weight lighter, longer lifespan, safer, environment-friendly and portable than other competitor's lead-acid big heavy one 2: pure sine wave 500w, powerful Better than modified sine wave, cleaner current in your hands it prevents crashes in computers, reduces noises in fans, tv and other devices and it is compatible with more gears 3: high capacity power: High-density lithium-ion battery allows for a more compact build than that of lead-acid power packs from 312wh to 744wh, powerful enough to charge smartphones 50+ hours, off-grid power supply for camping or emergency backup, capable of powering lamps, phones, laptops, tvs and even mini fridges Tne-ups boasts triple output modes: a 12v car socket, an 110v ac outlet and 4 fast-charging usb ports 4: safety guaranteed: Build in lg cell, battery management system (bms) undertakes voltage control, temperature control and more advanced safety operations, ensuring complete protection for you and your devices.
Shenzhen ZLPOWER Electronics Co., Ltd is a leading manufacturer and exporter focus on UPS (uninterruptible power supply) and Inverter, battery: 1. High frequency online UPS: 1kva-20kva 2. Rack mount UPS: 1kva-10kva 3. Line interactive UPS & Offline UPS 3. Array UPS 4. Home UPS/ Power Inverter: 500va-2kva 5. Lead-acid battery/ UPS battery: 1.2ah-200ah 6. Battery Cabinet 192*460*348mm
UPS offline 1) offline ups Capacity:300va--2000va Type: standard type or long time type Input voltage:160v-270v or 0--300v Voltage stabilization range:160-275v or 140--280v Output:220v+ -10%, 50+ -6hz, pwm wave, Pretection: avr, short circuit, over load, low voltage of battery, cold star, auto restart 2) online ups( 1\1, hing frequency) High frequencycapacity1kva--20kva Type: standard type or long time type Input0~290vac 40~60hz Output220v 50hz Waveform sine wave Conversion time: zero conversion 3)online ups( 1\1) long frequency Capacity 1kva 2kk 3kva Input304~478vac 65~55hz Output220vac 50hz Waveform sine wave Conversion timezero conversion 4) online ups(3\1), high frequency/low frequency Capacity 10000va 150000k 20000va Input304~478vac 65~55hz 3 phase Output220vac 50hz single phase Waveform sine wave Conversion timezero conversion 5) line interactive ups Capacity 1kva 2kva 3kva 5kva Input 0~290vac Output220vac Output waveformsine wave Conversion time
Smart Home Appliances Multi function Kettle OEK 8167 Color : Black 650W Power 1.2 Litre Capacity Mirror Finish Hygienic Stainless Steel Body with High Grade Flat Glass Lid Over Heat and Boil Dry Protection 360 degree Swivel Base for Ease of Use Adjustable Temperature Control Knob Hygienic Concealed Heating Element to Prevent Calcification with SS and Aluminum Die Cast Body for Extreme Long Life Indicator Light Comfortable Handle Can be Used for Boiling Water Milk Tea Coffee Soup Cooking Noodles Cook & Steam Eggs Warm up and Reheat Food Extra Attachment Boiling Rack 1 year warranty
The 19 inches rack standard backup battery is based on Lithium iron phosphate battery, It has been designed to provide backup power for telecom equipment or energy storage system in household. It has excellent safety, high energy density, long lifetime, very nice temperature performance, green power newly of excellent safety and high reliability. Custom capacity is acceptable. High cycle life 4000 cycles @80% DoD for effectively lower total of ownership cost. Longer service life Low maintenance batteries with stable chemistry. Built in circuit protection Battery Management System (BMS) is incorporated against abuse. Better storage Up to 6 months thanks to its extremely low self discharge (LSD) rate and no risk of sulphation. Quickly recharge Save time and increase productivity with less down time thanks to superior charge/discharge efficiency. Extreme heat tolerance Suitable for use in a wider range of applications where ambient temperature is unusually high: up to +60C. Lightweight Lithium batteries provide more Wh/Kg while also being up to 1/3 the weight of its SLA equivalent. Function Support parallel operation
The 19 inches rack standard backup battery is based on Lithium iron phosphate battery, It has been designed to provide backup power for telecom equipment or energy storage system in household. It has excellent safety, high energy density, long lifetime, very nice temperature performance, green power newly of excellent safety and high reliability. Custom capacity is acceptable. High cycle life 4000 cycles @80% DoD for effectively lower total of ownership cost. Longer service life Low maintenance batteries with stable chemistry. Built in circuit protection Battery Management System (BMS) is incorporated against abuse. Better storage Up to 6 months thanks to its extremely low self discharge (LSD) rate and no risk of sulphation. Quickly recharge Save time and increase productivity with less down time thanks to superior charge/discharge efficiency. Extreme heat tolerance Suitable for use in a wider range of applications where ambient temperature is unusually high: up to +60C. Lightweight Lithium batteries provide more Wh/Kg while also being up to 1/3 the weight of its SLA equivalent. Function Support parallel operation
The wall mounted Lithium battery (LiFePO4 Battery) solutions are highly integrated, deep cycle backup power solutions for your solar home energy storage system. With rich experience and advanced techniques, the product has the features of the fashionable design, high energy, high power density, long service life, and easiness of installation and expansion. Custom capacity is acceptable. High cycle life 4000 cycles @80% DoD for effectively lower total of ownership cost. Longer service life Low maintenance batteries with stable chemistry. Built in circuit protection Battery Management System (BMS) is incorporated against abuse. Better storage Up to 6 months thanks to its extremely low self discharge (LSD) rate and no risk of sulphation. Quickly recharge Save time and increase productivity with less down time thanks to superior charge/discharge efficiency. Extreme heat tolerance Suitable for use in a wider range of applications where ambient temperature is unusually high: up to +60C. Lightweight Lithium batteries provide more Wh/Kg while also being up to 1/3 the weight of its SLA equivalent. Function Support parallel operation
The wall mounted Lithium battery (LiFePO4 Battery) solutions are highly integrated, deep cycle backup power solutions for your solar home energy storage system. With rich experience and advanced techniques, the product has the features of the fashionable design, high energy, high power density, long service life, and easiness of installation and expansion. Custom capacity is acceptable. High cycle life 4000 cycles @80% DoD for effectively lower total of ownership cost. Longer service life Low maintenance batteries with stable chemistry. Built in circuit protection Battery Management System (BMS) is incorporated against abuse. Better storage Up to 6 months thanks to its extremely low self discharge (LSD) rate and no risk of sulphation. Quickly recharge Save time and increase productivity with less down time thanks to superior charge/discharge efficiency. Extreme heat tolerance Suitable for use in a wider range of applications where ambient temperature is unusually high: up to +60C. Lightweight Lithium batteries provide more Wh/Kg while also being up to 1/3 the weight of its SLA equivalent. Function Support parallel operation
Product Description Tubular Plate Battery 2V 250AH (OPzS250-2) Specifications The OPzS battery is a traditional tubular plate flooded battery which offers 20 years design life with a cycle life of 1800 cycles at 80% Deep Of Discharge. This range is most suited for all standby power applications that require the highest levels of reliability and security. Characters 1. Use gel electrolyte, with nice performance on wide temperature range, suitable for harsh environments coperation. (-40�º C~60�º C) 2. Made by tubular positive plate materials, monthly self-discharge rateâ?¤ 1.5% 3. Excellent recover ability of Cycling and deep discharge, more than 800 times cycle life at 100% deep discharge, improve the system reliability effectively. 4. Floaing design life time up to 20 years, in the coperation of normal float charging, capacity keeps stable, attenuation rate stays low. Application Wind power system, Solar power system, Emergency lighting alarm systems, UPS(Uninterruptible power sypply) Telecommunications, Telephone exchanges control equipment, EPS instrumentation, Bank ATM System, Medical equipment, Fire and security system and so on. Capacity 77�°F(25�ºC) 100 hours rate(3.00A 1.85V) 300Ah 10 hours rate(25.0A 1.80V) 250Ah 5 hours rate(42.0A 1.80V) 210Ah 3 hours rate(62.5A 1.75V) 187Ah 1 hour rate(132.0A 1.67V) 132Ah Internal Resistance Full charged battery 77�°F(25�ºC):0.0008�© Capacity affected by Temperature (10 hour rate) 104�°F(40�ºC) 102% 77�°F(25�ºC) 100% 32�°F(0�ºC) 85% 5�°F(-15�ºC) 65% Self-Discharge 68�°F(20�ºC) Capacity after 3 month storage 90% Capacity after 6 month storage 80% Capacity after 12 month storage 60% Max discharge current77�°F(25�ºC):1250A(5S) Charge (Constant Voltage) Float:2.23 to 2.27V/77�°F/(25�ºC) Cycle:2.38 to 2.42V/77�°F/(25�ºC) Max Current:25A
1. Application: computer center, network center, communication system, server, automatic control system or other critical systems. 2. Features: 0ms transferring time Pure sine wave online double conversion UPS Multiple microprocessor control technology User friendly LCD control panel Built with IGBT technology Wide input voltage range Cold start function Automatic self-test function True RS-232 communication interface SNMP adapter slot(optional) SNMP network management card (optional) Highly efficient design to save more energy Low heat dissipation for long time operation Ensure total reliability to work under the worst operation conditions Long time backup models available. 3. Protection against: Power surges Power sags High voltage spikes Electrical line noise Switching transients Brownouts Frequency variation Blackouts 4. Parameters: Power Capacity (VA/W) 1KVA/0.7KW 2KVA/1.4KW 3KVA/2.1KW inputvoltage: 120VAC frequency:50Hz or 60Hz ¡À8% power factor:above 0.98 output voltage:120VAC/230VAC¡À2% Waveform Type: pure sine wave LED display Operation mode(online,battery,bypass),battery capacity,load watt RS232 port for remote operation noise: less 45dB Relative Humidity:90% weight:7~14KG Dimen: 400X145X220mm or 455X195X330. Each one for carton or wood case pack weight:7~14KG Dimen: 400X145X220mm or 455X195X330.
UPS Built-in isolated transformer. Interference free, give a clean power with high overload performance. True Online UPS, Double Conversion IGBT Technology The Pure Sine Wave online UPS. With the latest double conversion IGBT technology, this UPS can offer the best clean power source for all type of applications. LCD display Human-Machine Interface All important parameters was showed on the screen such as UPS status, battery condition, input and output value, frequency value, loading percentage, etc. 20 KHz PWM Technology 20 KHz PWM circuit, Noiseí_60DB. Wide Input Range 25% tolerance of input voltage is permitted, under full load condition. Protect batteries from frequent switching to backup mode. STS (Static Transfer Switch), Mechanical Failure Free STS (Static Transfer Switch) is provided for output with zero interrupt in the event of outage. There should be less than 2 ms for switching to bypass in the event of UPS failure. Overload Protection Overloaded up to 125%, automatically switch to bypass after 60 seconds. Recovery after load corrected Short Circuit Protection Built-in short circuit protection to prevent any unexpected damage. Hot Standby Function For genuinely redundant power protection, UPS can be installed in hot-standby mode, ready to take over the load automatically in the event of a critical component failure. High-Temperature Protection Built-in Temperature control to protect electronic component from high temperature. Cold Start Function Powerful startup circuit, cold start can be performed even in the battery mode. Charging Current Adjustable Charging current can be adjusted from 1A to 10A. Advance Alarming System Built-in advance alarming system, giving reminders to the users of the UPS status. Computer Interface RS232 communication +UPS monitor software
We offer complete range of Switzerland, Poland, Italian make Online UPS from 1kVA to 4800kVA. Feature of our UPS are as follow 1. True On-Line Double Conversion Technology VFI. 2. Reliable, filtered, stabilized and regulated sine wave output as per EN50091-3 specifications. 3. Low Total Harmonic Distortion which will give minimum impact on mains and reduces Generator and transformer size. 4. Maximum reliable and power availability connect up to 6 units in parallel N+1 Redundancy, even of different power rating. 5. High Reliability IGBT Technology, Fully Microprocessor controlled with no-break static and manual bypass, extremely high short circuit current to ensure compatibility with the most difficult applications (like lighting, drives and industrial processes) Different name of UPS are uninterruptible power supply reviews, uninterruptible power supplies, uninterruptable power supply, uninterrupted power supplies, backup power supply, online uninterruptible power supply, uninterruptible power supply systems, uninterruptable power supplies, uninterrupted power supply, back-up power supply, uninterupted power supply, what is uninterruptible power supply, backup power supplies, computer power supplies, General Electric, GE, Liebert, Emerson, MGE, APC, Socomec, Chloride, Eaton, Powerware, power supply, what is an uninterruptible power supply, pc power supply, rack mount power supply, emergency power supply, uninterruptible power source, switching power supply, uninterrupted power source, uninterruptible power systems, server power supply, laboratory power supply, best power supply, ite power supply, power supply manufacturers, atx power supply -------------------------------------
TECHNICAL SPECIFICATION OF ONLINE UPS / INVERTER DESCRIPTION (SINGLE PHASE)/MODEL 3-PHASE(3IN-1OUT) 3-PHASE(3IN-3OUT) MAINS MODE 1KVA 2KVA 3KVA 5KVA 7.5KVA 10KVA 7.5KVA 10KVA 15KVA 20KVA 10KVA 15KVA 20KVA --- 100KVA INVERTER MODE Output Wave Form Sine wave Nominal Battery Voltage 24V DC 48VDC 180 VDC 192 VDC 360 VDC Output Power Factor 0.8 MAX. NO LOAD BATT. CURRENT 1.1 ± 0.2A Total Harmonic Distortion < 3% NO LOAD O/P VOLTAGE(L-N) 220 ±1% 230 VAC ±1% NO LOAD O/P VOLTAGE (L-L) N/A N/A N/A 410 ±1% O/P FREQUENCY 50 ± 0.5Hz FULL LOAD O/P VOLTAGE (N-L) 220 VAC ±1% 230 VAC ±1% 410 ±1% FULL LOAD O/P VOLTAGE (L-L) N/A N/A 410 ±1% LOW BATTERY INDICATION 10.4 ± 0.2 VDC per Battery ( 12 VDC Battery) LOW BATTERY CUT OFF 10.6 ± 0.2 VDC per Battery ( 12 VDC Battery) MAINS MODE INPUT VOLTAGE RANGE (N-L) 140V-280V 170 to 270 ± 5 VAC INPUT VOLTAGE RANGE (L-L) N/A 290V to 480 ± 5 VAC INPUT FREQUENCY RANGE 40Hz to 55Hz INPUT POWER FACTOR 0.9 0.9 N/A CHARGING CURRENT 5A to 10A 1.5 to 8A ± 1A BOOST CHARGING VOLTAGE 13.9 ± 0.2 VDC per Battery ( 12 VDC Battery) PROTECTIONS PROTECTIONS OUTPUT NOT OK, BATTERY VOLTAGE LOW , OVER LOAD BATTERY OVER CHARGE, OVER TEMPERATURE, SHORT CIRCUIT, MAINS MCB TRIPS DISPLAYS DISPLAYS WELCOME MESSEGE, CAPACITY, OUTPUT VOLTAGE, OUTPUT FREQUENCY. LOAD PERCENTAGE INPUT VOLTAGE and FREQUENCY, LOAD PERCENTAGE, BATTERY CHARGING,BATTERY VOLTAGE, ALL PROTECTIONS Environmental Parameters Operating Temperature 0 Deg – 45 Deg Acoustic Noise at 1 Mtr. < 45 DB Relative Humidity Max 95% non - Condensing Thermal management Forced FAN Cooling WEIGHT AND DIMENSIONS With Packaging LXWXH in mm 400x420x135 480x420x135 600x500x730 600x500x730 700x500x770 700x500x770 700x500x770 700x500x770 710x500x770 710x500x770 860x630x950 860x630x950 860x630x950 With Out packaging LXWXH in mm 350x320x90 400x320x90 400x350x600 400x350x600 550x350x670 550x350x670 550x350x670 550x350x670 550x350x670 550x350x670 700x460x830 700x460x830 700x460x830 Net Weight 6.5Kg 8.5Kg 54 67 92 107 92 107 106 115 172 115 115 Gross Weight 7.1Kg 9.1Kg 67 73 108 122 108 122 118 122 189 122 122
capacity: 2Kva-40Kva Surge surpression ,fiter dangerous voltage and protect the electric equipment. remote turn-off and self diagnosis. advanced SPWM technology for inverter output structural optimization comprehensive function and protection parallel redundant up to 8 units design to be easy servicing user friendly human-machine interface network monitor management Specification: Model:JY20L,JY30L,JY50L,JY60L,JY100L,JY100L31,JY150L31,JY200L31,JY300L31 Max/Rated Capacity:2KVA / 1.6KW;3KVA / 2.4KW;5KVA / 4KW;6KVA / 4.8KW;10KVA / 8KW;10KVA / 8KW;15KVA / 12KW;20KVA / 16KW;30KVA / 24KW INPUT:110Vac / 220Vac for single phase; 200Vac / 380Vac for three phase "31" of model stand for three phase in ,one phase out. OUTPUT:110Vac / 220Vac pure sine wave Transfer Time: < 2ms Crest Ratio:> 3:1 Harmonic Distortion:< 3% ( Linear Full Load ) Efficiency:> 85% Overload:> 120% for 10 Minutes ; >150% for 30 Seconds Short Circuit:Electronic Circuit Self-Protection DC-Start/auto-restart :yes Noise:< 50dB (at 1 meter ) CommunicationPort:True RS 232 Interface or DB9 /optional SNMP card JY20S:MEAS:230í-624í-592(mm) Weight:60kgs