Please click here to check who's online and chat with them.

Wenzhou Ziri Electrical Technology Co., Ltd.

Supplier From China
Dec-01-09
Supplier : Frequency inverter and soft starter

Established: 1999 Standards: ISO90001; CE

Verification Status



Contact Details:
25 Yanhe West Road, Liushi Town, Yueqing
Wenzhou 325604
Zhejiang China


Recent User Reviews

This user has not received any reviews yet!
 
 
Contact Supplier
Renew

More Items Similiar to: Wenzhou Ziri Electrical Technology Co., Ltd.

Dec-02-09
 
Frequency inverter/ ac drive 380V/220V, Three phase/ Single phase, 50/60HZ input, 0-400HZ output, 0.75-375KW.
Advanced vector control algorithm , combine accurate speed calculation and self learning of the motor parameter. It realize the accuracy control of motor speed and torque under no- speed sensor mode. V/F and SVC can be selected .
Dec-02-09
 
Fan and pump type frequency inverter/ ac drive 380v/220v, three phase/ single phase, 50/60hz input, 0-400hz output.

Control terminal analog voltage output, current output , digit output, impulse output, voltage, current , impulse , communication and other multi frequency setting modes. Also can realize the overplay function for all kinds of given source, and the frequency control mode is very flexible.
Dec-02-09
 
Mini type frequency inverter

220V Single phase 50/60hz input, 220V 0-400hz three phase output, 0.4kw,0.75kw, 1.5kw,2.2kw are offered.

Control Mode: SAPWM vector control.
0.00í½400.00Hz Output frequency range:0.00~400HZ
Instruction Passage Mode: Operator Panel , Terminal Control, telecommunication control.
Frequency setting the signal :number keyboard , Analog setting ( current , voltage signal ). Telecommunication setting , Multi-Phase speed setting. Terminal assembled . PID closed-loop setting.
Jump-start torque control : 0~20% can be adjusted .
1.0Kí½10.0KHz Carrier frequency range:1.0K~10KHz
DC Current Braking : Start and Stop DC current braking can be adjusted solely.
Dec-02-09
 
General type frequency converter 0.75-375KW 380V 50/60HZ Three phase in and three phase out 0-400HZ.

Optimized space voltage vector PWM modulation technology, has over-modulation function, high voltage-utilization, low output harmonic, and it greatly improves the motorí»s stability and switching loss.
Good operation characteristic of low frequency, can realize 0.5HZ/150% rated torque output which under no-speed sensor mode.
Apr-08-22
 
Our production is dupply directly by factory ,our production has high cost performance in frequency inverter.the function is protect machine,energy saving and improve efficiency.
power:0.4-71kw
voltage:220v-690v
you can contact us ,if you have interests.
Nov-16-17
 
Pi500series high-performance vector control inverter is based on the companys many years design, production, sales experience, suitable for all kinds of industrial machinery, fan&water pump drive control and heavy industry such as medium frequency grinding.Products in duct design, hardware configuration, software function, installation design has greatly improved the customer ease of use and environmental adaptability, function optimization, application is more flexible, more stable performance , greatly improve the product reliability.

Technical features
1.Advanced motor drive technology
2.Steady speed precision, wide speed range
3.Low speed with high torque small torque ripple
4.Precise motor parameter self learning
5.Instantaneous power off dont stop function
6.Meet the international standard of wide voltage input range
7.Emc design specifications improved
8.Meet a number of certification standards
9.Independdent air duct design
10.Anti-corrosion paint spraying process
11.Thermal reliability of the machine
12.Machine temperature rise test
13.Long life design
14.New generation energy saving running
15.The compact design to improve the speed of realizing machines minimizing
16.Over-excitation function
17.Various kinds of terminals functions, easier for operation
18.Built in self-adjusting pid function module
19.Easy to use pc software
20.Communication interface application is very flexible
21.Supporting various kinds of installation ways
22.Simple maintenance
Nov-16-17
 
Pr5300 serices intelligent motor soft starter is the new equipment with the latest motor control theory and proprietary protection technology and updated software technology, which is an ideal replacement of the motor starting early star/triangle conversion, auto voltage step-down and magnetic control. It has better performance than the normal soft starter which do not use intelligent control technology on the current market.
Pr5300 serices soft starter is the new device with the function of the motor starter and onlion operation control

Professional design
1.Protection function:
2.Complete parameter setting, newly updated sofrware
3.Multinational language humanized keyboard display
4.Input and 6 output soft starter on-line operation control
5.The motor thermal protection tripping time curve
Nov-16-17
 
Pr5200 serices intelligent motor soft starter is the integartion of motor control theory, proprietary motor protection technology and advanced software technology, new equipment, is the ideal alternatives of early starting on motor star/delta conversion, autoback magnetron drop pressure starting equapment; itâ??s performance currently in the market is that majority without adopting smart start ordinary soft-start control technology con not compete

Advantages
1.Reduce energy consumption: reduce the starting current of the motor, can reduce distribution capacity, avoid investment in power grid capacity increse .
2.Improve performancereducing the starting stress of the motor and load equipment, extend the life of the motor and related equipment.
3.Soft-stop function:soft-stop function effectively solve the parking surge of the inertial systerm; that the traditional starting equipment can not be achieved
4.Multi-mode start: with six unique start mode, to adapt to the complexity of the motor and load, to achive the perfect start effect.
5.Reliable protection: with comprehensive and reliable protection function ; effective protection of the safe use of the motor and related production equipment.
6.Intelligence applications: motor soft starter interlligent network technology applied to the motor control technology to adapt to the higher demands of the rapid development of electric power automation technology.
Apr-30-19
 
Features and data of EM12

1.EM12 is first class frequency inverter with very strong software and hardware.

2.It has servo drive feature, with perfect speed control mode, and excellent torque control mode.

3.It can save 2 group motor parameters , and can drive synchronous motor and asynchronous motor.

4.It has sensor-less vector control (SVC), vector control+ PG; V/F control and V/F separation control.

5.It has 49 kinds digital input functions and 38 kinds digital output functions.

6.It has S curve of acceleration and deceleration, user can self defined S curve turning time.

7.The IGBT carrier frequency can auto adjustment according to heat sink temperature.

8.35 kinds protection function, including auto detecting short circuit after power on.

9.Including textile swing frequency and skip frequency function, etc.

10.Voltage Range:220V~240V; 380V~440V.

11.Input Frequency Range:45~65Hz.

12.Output Voltage Range:0V~rated input voltage.

13.Output Frequency Range:V/F( 0~3000Hz); Vector Control (0~300Hz).

14.Overload Capacity:60s with 150% of rated current, 3s with 180% of rated current.

15.From 0.75~30KW Plastic house; 30~400KW is metal house.

16.Speed Accuracy: ±0.5% (SVC); ±0.02% (VC).

17.Pulse setting input: 0Khz~100Khz.

18.All model built-in RS485 card, and approved by CE, Rohs, ISO9001 quality certificate.

19.EM12-G3/P3 models are integrated IGBT.

Verification Status