Fnad Electrical Appliance Plant, established is located in Ningbo, China. It is 2km away from Geely Automobile Industrial Park. It is a science and technology enterprise integrating with R&D, manufacture, trade and service. The Plant has focused on motor protection for more than years. It is specialized in applications of single-chip microcomputer technology in the fields of industrial control, power electronics and automobile electronics.
Our main products include motor protectors, phase failure protectors, phase sequence protectors, volt-ammeters, surge protector, temperature controllers, etc. we have an in-depth study in prevention of occurrence of phase failure, phase sequence, overload, under-load, overvoltage, under-voltage, three-phase imbalance, over-current and similar abnormalities in customersâ?? equipments and provide such solutions as prevention, alarming and equipment protection. It supports major elevator plants, thermal power plants, automobile plants, crane factories, textile mills, refrigerating plants and chemical plants and provides solutions for them. Some products have passed CE certification and ROSH environmental certification of European Union.
We endeavor to make the company to be listed in Hong Kong in 2020. Welcome to visit and communicate with us.
-
Fnad Electrical Appliance Plant, established is located in Ningbo, China. It is 2km away from Geely Automobile Industrial Park. It is a science and technology enterprise integrating with R&D, manufacture, trade and service. The Plant has focused on motor protection for more than years. It is specialized in applications of single-chip microcomputer technology in the fields of industrial control, power electronics and automobile electronics.
Our main products include motor protectors, phase failure protectors, phase sequence protectors, volt-ammeters, surge protector, temperature controllers, etc. we have an in-depth study in prevention of occurrence of phase failure, phase sequence, overload, under-load, overvoltage, under-voltage, three-phase imbalance, over-current and similar abnormalities in customersâ?? equipments and provide such solutions as prevention, alarming and equipment protection. It supports major elevator plants, thermal power plants, automobile plants, crane factories, textile mills, refrigerating plants and chemical plants and provides solutions for them. Some products have passed CE certification and ROSH environmental certification of European Union.
We endeavor to make the company to be listed in Hong Kong in 2020. Welcome to visit and communicate with us.
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Key Specifications/Special Features
Product Parameters
Model LY1-C40 4P
In 20kA
Imax 40kA
Uc 420V AC
Up
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Key Specifications/Special Features
Technical data
Type
JLW-180
Current range
5-80A
Time-current characteristic
Definite time
Rated voltage
220VAC,50/60Hz
Measurement error
1%
Protective functions
Overcurrent,locked-rotor,phase loss,
Additional functions
power-on delay,auto reset
Indicators
LED indicating current,operation status
Output contacts
1 C/O
Contact capacity
5A 250VAC
Dimensions (L x W x D)
70Ã?44Ã?98mm
Mounting
screw fixing
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Product Details
3.1 Key Specifications/Special Features
Function Rated input voltage * Relay output Model
Phase sequence and
phase loss monitoring 3-phase, 3-wire 220 to 440 VAC Relay: 1 NC,1 NO TVR-2000B
3-phase, 3-wire 380 to 660 VAC Relay: 1 NC,1 NO TVR-2000C
* The power supply voltage is the same as the rated input voltage.
Ratings
Rated input voltage 3-phase, 200 to 440 VAC (3-wire)
Input load Approx. 2.6 VA
Operating
time Phase
sequence 1 s±0.05 s
Phase loss 0.1 s max.
(when the voltage changes rapidly from 100% to 0% of rated voltage)
Indicators LED Normal: Green light; phase loss: Red light; Inverted: Yellow light
Output form Relay Output: SPDT contact
Output relay ratings Rated load
Resistive load
5 A at 250 VAC
5 A at 30 VDC
Maximum switching capacity: 1,250 VA, 150 W
Minimum load: 5 VDC, 10 mA (reference values)
Mechanical life: 10 million operations min.
Electrical life:
5 A at 250 VAC or 30 VDC:50,000 operations
3 A at 250 VAC/30 VDC:100,000 operations
Ambient operating
temperature -20 to 60°C (with no condensation or icing)
Storage temperature -25 to 65°C (with no condensation or icing)
Ambient operating
humidity 25% to 85% RH (with no condensation)
Storage humidity 25% to 85% RH (with no condensation)
Altitude 2,000 m max.
Applicable wires Stranded wires, solid wires, or ferrules
Applicable wire size 0.25 to 1.5 mm2 (AWG24 to AWG16)
Wire insertion force 8 N max. for AWG20 wire
Screwdriver
insertion force 15 N max.
Wire stripping length 8 mm
Ferrule length 8 mm
Current capacity 10 A (per pole)
Number of
insertions 50 times
Weight Approx.55g
Mounting Mounts to DIN Track, or screw mounting
Dimensions 30 Ã? 60 Ã?70 mm (WÃ?DÃ?H)
Specifications
Input frequency
range 50 to 60 Hz
Phase loss detection
level 80%±10% of rated input Calculation Formula
= 1 â?? ((Highest phase-to-phase voltage â?? Lowest phase-to-phase voltage)/
Average three-phase phase-to-phase voltage)
Applicable
standards Conforming
standards EN 60947-5-1
Installation environment (pollution level 2, Overvoltage category III)
EMC EN 60947-5-1
Insulation resistance 20 MΩ min.
Between external terminals and case
Between input terminals and output terminals
Dielectric strength 2,000 VAC for one minute
Between external terminals and case
Between input terminals and output terminals
Impulse withstand
voltage 6 kV (between live terminals and exposed, non-charged metal parts)
Vibration resistance Frequency: 10 to 55 Hz, 0.35-mm single amplitude
10 sweeps of 5 min each in X,Y, and Z directions
Shock resistance 100 m/s2, 3 times each in 6 directions along 3 axes
Degree of protection Terminals: IP20
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Fnad Electrical Appliance Plant, established is located in Ningbo, China. It is 2km away from Geely Automobile Industrial Park. It is a science and technology enterprise integrating with R&D, manufacture, trade and service. The Plant has focused on motor protection for more than years. It is specialized in applications of single-chip microcomputer technology in the fields of industrial control, power electronics and automobile electronics.
Our main products include motor protectors, phase failure protectors, phase sequence protectors, volt-ammeters, surge protector, temperature controllers, etc. we have an in-depth study in prevention of occurrence of phase failure, phase sequence, overload, under-load, overvoltage, under-voltage, three-phase imbalance, over-current and similar abnormalities in customersâ?? equipments and provide such solutions as prevention, alarming and equipment protection. It supports major elevator plants, thermal power plants, automobile plants, crane factories, textile mills, refrigerating plants and chemical plants and provides solutions for them. Some products have passed CE certification and ROSH environmental certification of European Union.
We endeavor to make the company to be listed in Hong Kong in 2020. Welcome to visit and communicate with us.
-
Fnad Electrical Appliance Plant, established is located in Ningbo, China. It is 2km away from Geely Automobile Industrial Park. It is a science and technology enterprise integrating with R&D, manufacture, trade and service. The Plant has focused on motor protection for more than years. It is specialized in applications of single-chip microcomputer technology in the fields of industrial control, power electronics and automobile electronics.
Our main products include motor protectors, phase failure protectors, phase sequence protectors, volt-ammeters, surge protector, temperature controllers, etc. we have an in-depth study in prevention of occurrence of phase failure, phase sequence, overload, under-load, overvoltage, under-voltage, three-phase imbalance, over-current and similar abnormalities in customersâ?? equipments and provide such solutions as prevention, alarming and equipment protection. It supports major elevator plants, thermal power plants, automobile plants, crane factories, textile mills, refrigerating plants and chemical plants and provides solutions for them. Some products have passed CE certification and ROSH environmental certification of European Union.
We endeavor to make the company to be listed in Hong Kong in 2020. Welcome to visit and communicate with us.
-
Key Specifications/Special Features
Ratings
Power supply voltage
Power consumption 24 VAC/DC: 1.8 VA/1 W max.
100 to 240 VAC: 2.5 VA max.
Rated insulation
voltage 600 VAC
Operating value setting
range (SV) 10% to 100% of maximum setting range
Operating value 100% operation at set value
Reset value setting range (HYS) 5% to 50% of operating value
Reset method Note:Manual reset: Turn OFF power supply for
1 s or longer.
Operating time setting
range (T) 3to8 s
Indicators Normal : Green light; Overvoltage Undervoltage : Yellow light
Output form one Normally open and one normally closed
Output relay ratings Rated load
5 A at 250 VAC (Resistive load)
5 A at 30 VDC (Resistive load)
1 A at 250 VAC (Inductive load)
0.2 A at 48 VDC (Inductive load)
Minimum load: 5 VDC, 10 mA (reference values)
Mechanical life: 10 million operations min.
Electrical life: 5 A at 250 VAC or 30 VDC: 50,000
operations
3 A at 250 VAC or 30 VDC:
100,000 operations
Ambient operating
temperature -20 to 60°C (with no condensation or icing)
Storage temperature -25 to 65°C (with no condensation or icing)
Ambient operating
humidity 25% to 85% RH (with no condensation)
Storage humidity 25% to 85% RH (with no condensation)
Altitude 2,000 m max.
Applicable wires Stranded wires, solid wires, or ferrules
Applicable wire size 0.25 to 1.5 mm2(AWG24 to AWG16)
Wire insertion force 8 N max. for AWG20 wire
Screwdriver insertion force 15 N max.
Wire stripping length 8 mm
Ferrule length 8 mm
Current capacity 10 A (per pole)
Weight Approx. 60 g
Mounting Mounts to DIN Track
Dimensions 30 Ã? 60 Ã?76 mm (WÃ?HÃ?D)
Specifications
Conforming
standards EN 60947-5-1
Installation environment (pollution level 2, Overvoltage category III)
Insulation resistance 20 MΩmin.
Between external terminals and case
Between power supply terminals and input terminals
Between power supply terminals and output terminals
Between input terminals and output terminals
Dielectric strength 2,000 VAC for one minute
Between external terminals and case
Between power supply terminals and input terminals
Between power supply terminals and output terminals
Between input terminals and output terminals
Impulse withstand
voltage 6 kV (between live terminals and exposed, non-charged metal parts)
Vibration resistance Frequency: 10 to 55 Hz, 0.35-mm single amplitude
10 sweeps of 5 min each in X,Y, and Z directions
Shock resistance 100 m/s2, 3 times each in 6 directions along 3 axes
Degree of protection Terminals: IP20
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Key Specifications/Special Features
Technical data
Type DZB
Rated voltage 220VAC,380VAC,50/60HZ
Current range 1-10A,5-50A,10-100A,80-200A200-400A,400-600A,600-800A
Proective functions locked-rotor,overcurrent, undervurrent,phase loss,phase unbalance,overvoltage,undervoltage,
Optional functions RS-485 communication port4-20mA analog output
indicators LED indicating voltage,current,operation status
Output contacts 1C/O for trip1C/O for alert
Contact capacity 3A 380VAC
Dimensions(HÃ?WÃ?Dï¼? 118Ã?54Ã?135mm
Mounting Screw fixing
Features
Integrative structure
Built-in LED and keypad afford a precise,digital setting
Three-phase monitoring of short-circuit, locked-rotor,overcurrent, undervurrent, phase loss, phase unbalance,overvoltage,undervoltage
Earth fault (should couple with ZCT)
Fault recording
RS-485 communication port (optional)
4-20 mA analog output (optional)
2 C/O output contacts, one for trip,one for alert
Protective Functions
Short-circuit
Locked-rotor
Overcurrent
Undercurrent
Phase loss
Phase unbalance
Overvoltage
Undervoltage
Typical Applications
Pumps Fans
Blowers Motors
Compressors
Approvals
CE ROHS
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Key Specifications/Special Features
Technical data
Model JFY-5-3
Measuring circuit L N
Rated voltage AC 220V,50/60Hz
Monitoring functions overvolatege, undervoltage
Overvoltage setting range AC200-300V adjustable
Undervoltage setting range AC120-240V adjustable
Recovery of overpressure 1-20 V adjustable
Overvoltage Undervoltage Action time 0.1-60 s adjustable
Indicators LCD indicating voltage,operationand fault status
Output contacts 1 CO & 1 NO
Contact capacity 6A ,250VAC
Dimensions (H x W x D) 48Ã?48Ã?90mm
Mounting DIN rail
Features
Powered by the measuring circuit
Compatible with AC and DC supply
Built-in LCD and keypad afford a precise,digital setting
Compact modular 43mm housing
Adjustable over- and undervoltage threshold
Independent adjustable delay time for overvoltage, undervoltage
Adjustable reset mode:automatic reset or manual reset
1 CO,1NO
Protective Functions
â?? Overvoltage Undervoltage
Typical Applications
Pumps Fans Air-conditioning system
Blowers Motors Compressors Elevators
Approvals
CE ROHS
-
.1 Key Specifications/Special Features
Technical data
Type JFY-813
Current range 1-10A
Time-current characteristic Definite time
Rated voltage 220VAC,50/60Hz
Measurement error 1%
Protective functions Overcurrent,undervurrent, locked-rotor,phase loss, phase unbalance
Additional functions power-on delay,auto reset
Indicators LED indicating current,operation status
Output contacts 1 C/O
Contact capacity 5A 250VAC
Dimensions (L x W x D) 70Ã?44Ã?98mm
Mounting screw fixing
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Key Specifications/Special Features
Technical data
Type
JFY-7701
Current range
1-100A
Time-current characteristic
Definite time
Rated voltage
220VAC,50/60Hz
Measurement error
1%
Protective functions
Overcurrent,undervurrent, locked-rotor,phase loss, phase unbalance
Additional functions
power-on delay,auto reset
Indicators
LED indicating current,operation status
Output contacts
1 C/O
Contact capacity
5A 250VAC
Dimensions (L x W x D)
70*35*72 mm
Mounting
screw fixing
Features
â?? Compact modular size with integrative structure
â?? Built-in LED and keypad afford a precise,digital setting
â?? Three-phase monitoring of short-circuit, locked-rotor,overcurrent,
undervurrent, phase loss, phase unbalance
â?? Adjustable reset mode:automatic reset or manual reset
â?? Adjustable power-on delay
â?? 1 C/O contact
Protective Functions
â?? Short-circuit â?? Locked-rotor â?? Overcurrent
â?? Undercurrent â?? Phase loss â?? Phase unbalance
â?? failure warning
Typical Applications
â?¢ Pumps â?¢ Fans â?¢ Blowers â?¢ Motors â?¢ Compressors
Approvals
â?¢ CE â?¢ ROHS
Main Export Markets
Asia Australasia
Eastern Europe Mid East/Africa
North America Western Europe
Central/South America
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1 Key Specifications/Special Features
Meaning of the index lights on the panel
Index light Name Light Flash
1 (6) Temp setting In the state of temp setting -
1 (7) Refrigeration Refrigerating Ready to refrigerate, in the state ofcompressor start delay protection
1 (1) Heat Heating Ready to heat, in the state of compressorstart delay protection
1 (2) Defrost Defrosting Dripping or the state of compressor startdelay protection
1 (3) Fan Fan running -
1 (4) Alarm - Alarm state
Main Function
Temperature display,
temperature controlling(refrigeration/heat mode),
compressor startdelay protection,
it can run periodically with the on-off rate when the temperature sensor is broken.
2 defrost modes (electric heat, hot gas),
3 defrost start mode (time alternation, accumulative compressor running time, real time clock),
2 defrost end mode (timing, controlled by both temperature and time), dripping, manual defrost,
7 fan running modes(fan ahead or delay start,
delay stop, temperature controlling start and stop,
time controlling start and stop, always on,always off, run or stop when defrosting),
high and low temperature alarm, sensor error alarm,
one external alarm input, password, real time clock, C/F unit change.
-
Fnad Electrical Appliance Plant, established is located in Ningbo, China. It is 2km away from Geely Automobile Industrial Park. It is a science and technology enterprise integrating with R&D, manufacture, trade and service. The Plant has focused on motor protection for more than years. It is specialized in applications of single-chip microcomputer technology in the fields of industrial control, power electronics and automobile electronics.
Our main products include motor protectors, phase failure protectors, phase sequence protectors, volt-ammeters, surge protector, temperature controllers, etc. we have an in-depth study in prevention of occurrence of phase failure, phase sequence, overload, under-load, overvoltage, under-voltage, three-phase imbalance, over-current and similar abnormalities in customersâ?? equipments and provide such solutions as prevention, alarming and equipment protection. It supports major elevator plants, thermal power plants, automobile plants, crane factories, textile mills, refrigerating plants and chemical plants and provides solutions for them. Some products have passed CE certification and ROSH environmental certification of European Union.
We endeavor to make the company to be listed in Hong Kong in 2020. Welcome to visit and communicate with us.
-
Key Specifications/Special Features
Meaning of the index lights on the panel
Index light Name Light Flash
1 (6) Temp setting In the state of temp setting -
1 (7) Refrigeration Refrigerating Ready to refrigerate, in the state ofcompressor start delay protection
1 (1) Heat Heating Ready to heat, in the state of compressorstart delay protection
1 (2) Defrost Defrosting Dripping or the state of compressor startdelay protection
1 (3) - - -
1 (4) Alarm - Alarm state
Main Function
Temperature display, temperature controlling(refrigeration/heat mode can be
set),compressor start delay protection,
2 defrost modes (electric heat, hot gas),
2 defrost start
mode (time alternation, accumulative compressor running time),
2 defrost end mode (timing,
controlled by both temperature and time), dripping, manual defrost, sensor error alarm,
one external alarm input, password, C/F unit change.
Technique Index
1 Temperature display range: -50ï½?150â??(The resolution is 0.1â??)
-58ï½?302â??(The resolution is 0.1â??)
2 Power supply: AC 220V±10% or AC 380V±10% 50Hz (Refer to the wiring diagram)
3 Operating environment: temperature -10â??ï½?50â??, humidityâ?¤85%
4 Relay contact capability: compressor 20A/250VAC, defrost 8A/250VAC (pure resistive load)
5 Temperature sensor: NTC R25=5kΩ, B (25/50) =3470K
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Key Specifications/Special Features
Product Parameters
Model LY1-B100
Uc 385V DC
In 60kA
Imax 100kA
Up â?¤2.5kV
Poles 4P
Installation 35mm Din rail installation
Fuse or switch matched 32A
Response time
emperature display, temperature controlling(refrigeration/heat mode can be
set),compressor start delay protection,
2 defrost modes (electric heat, hot gas),
2 defrost start
mode (time alternation, accumulative compressor running time),
2 defrost end mode (timing,
controlled by both temperature and time), dripping, manual defrost, sensor error alarm,
one external alarm input, password, C/F unit change.
Technique Index
1 Temperature display range: -50ï½?150â??(The resolution is 0.1â??)
-58ï½?302â??(The resolution is 0.1â??)
2 Power supply: AC 220V±10% or AC 380V±10% 50Hz (Refer to the wiring diagram)
3 Operating environment: temperature -10â??ï½?50â??, humidityâ?¤85%
4 Relay contact capability: compressor 20A/250VAC, defrost 8A/250VAC (pure resistive load)
5 Temperature sensor: NTC R25=5kΩ, B (25/50) =3470K
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Fnad Electrical Appliance Plant, established is located in Ningbo, China. It is 2km away from Geely Automobile Industrial Park. It is a science and technology enterprise integrating with R&D, manufacture, trade and service. The Plant has focused on motor protection for more than years. It is specialized in applications of single-chip microcomputer technology in the fields of industrial control, power electronics and automobile electronics.
Our main products include motor protectors, phase failure protectors, phase sequence protectors, volt-ammeters, surge protector, temperature controllers, etc. we have an in-depth study in prevention of occurrence of phase failure, phase sequence, overload, under-load, overvoltage, under-voltage, three-phase imbalance, over-current and similar abnormalities in customersâ?? equipments and provide such solutions as prevention, alarming and equipment protection. It supports major elevator plants, thermal power plants, automobile plants, crane factories, textile mills, refrigerating plants and chemical plants and provides solutions for them. Some products have passed CE certification and ROSH environmental certification of European Union.
We endeavor to make the company to be listed in Hong Kong in 2020. Welcome to visit and communicate with us.
-
1 Key Specifications/Special Features
Technical indicators
Alternating Current
measurement accuracyï¼?0.2% signal inputï¼?AC 0~5AMeasuring rangeï¼?0~9999AResolutionï¼?1mADimensionsï¼?80*80*93 Elevationâ?¤ 2500m
Auxiliary power�AC/DC85~265VPower��0.4VA�phaseImpedance��20mΩWorking temperature: -10°C~+55 °CRelative humidity is less than 95%, no corrosive gas
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Fnad Electrical Appliance Plant, established is located in Ningbo, China. It is 2km away from Geely Automobile Industrial Park. It is a science and technology enterprise integrating with R&D, manufacture, trade and service. The Plant has focused on motor protection for more than years. It is specialized in applications of single-chip microcomputer technology in the fields of industrial control, power electronics and automobile electronics.
Our main products include motor protectors, phase failure protectors, phase sequence protectors, volt-ammeters, surge protector, temperature controllers, etc. we have an in-depth study in prevention of occurrence of phase failure, phase sequence, overload, under-load, overvoltage, under-voltage, three-phase imbalance, over-current and similar abnormalities in customersâ?? equipments and provide such solutions as prevention, alarming and equipment protection. It supports major elevator plants, thermal power plants, automobile plants, crane factories, textile mills, refrigerating plants and chemical plants and provides solutions for them. Some products have passed CE certification and ROSH environmental certification of European Union.
We endeavor to make the company to be listed in Hong Kong in 2020. Welcome to visit and communicate with us.
-
Fnad Electrical Appliance Plant, established is located in Ningbo, China. It is 2km away from Geely Automobile Industrial Park. It is a science and technology enterprise integrating with R&D, manufacture, trade and service. The Plant has focused on motor protection for more than years. It is specialized in applications of single-chip microcomputer technology in the fields of industrial control, power electronics and automobile electronics.
Our main products include motor protectors, phase failure protectors, phase sequence protectors, volt-ammeters, surge protector, temperature controllers, etc. we have an in-depth study in prevention of occurrence of phase failure, phase sequence, overload, under-load, overvoltage, under-voltage, three-phase imbalance, over-current and similar abnormalities in customersâ?? equipments and provide such solutions as prevention, alarming and equipment protection. It supports major elevator plants, thermal power plants, automobile plants, crane factories, textile mills, refrigerating plants and chemical plants and provides solutions for them. Some products have passed CE certification and ROSH environmental certification of European Union.
We endeavor to make the company to be listed in Hong Kong in 2020. Welcome to visit and communicate with us.
-
Key Specifications/Special Features
Product Parameters
Model LY1-B60
Uc 420V DC
In 30kA
Imax 60kA
Up â?¤2.4kV
Poles 4P
Installation 35mm Din rail installation
Fuse or switch matched 32A
Response time
