China 30kw Motor Controller Soft Starter, Find details about China Soft Starter, Soft Starter Controller from 30kw Motor Controller Soft Starter
Main Features for ZJR2 Series Soft Starter
ZJR2 Series Soft Starter can work with three-phase, AC squirrel cage induction asynchronous motor, The voltage is 320V~460V, 50HZ/60HZ and the current is 1200A and below. The Soft Starter is a device type. It's necessary to add breakers (short-circuit protection ) and AC contactor (Bypass) inside the cabinet, together with switches are made up of electric motor control circuit .
ZJR2 device type can work without three-phase AC motor in the process of starting too big acceleration torque, and power supply system plays a protection from excessive current harvest dynamic impact role, has the following characteristics:
1. 16 SCM control, intelligent all-digital display;
2. Can be put into practice a soft starter control multiple motors;
3. Starting modes: Current limiting starter, Voltage ramp start, Kick start +current-limiting start, Kick start +voltage ramp start. Current ramp start. Voltage current-limiting double closed -loop start.
4. Free stop and soft stop, The stop time from 0 to 60 seconds can be arbitrary choosed .
5. Over current , Overload, Open phase, instantaneous stop and other fault protection.
with the flow, over loading, lack phase, instantaneous stop, and other malfunction protection;
6. Easy installation, simple operation, strong function and reasonable prices;
Scope of application for ZJR2 Soft Starter :
ZJR2 Series Motor Soft Starter
Item | Item Description | ||
Input Power Supply | Input Voltage | Three Phase 380V-15% ~ 415+10% | |
Frequency | 50/60Hz | ||
Adaptive Motor | Squirrel-cage three-phase asynchronous motor | ||
Starting Times | It is recommended not to exceed 20 times per hour. | ||
Control Mode | 1) Operation panel control; 2) Operation panel + external control; 3) External control; 4) External control + COM control; 5) Operation panel + external + COM control; 6) Operation panel + COM control; 7) COM control; 8) No start or stop operation. | ||
Start Mode | 1) Current-limiting start; 2) Voltage ramp start; 3) Kick start + current-limiting start; 4) Kick start + voltage ramp start; 5) Current ramp start; 6) Voltage current-limiting double closed-loop start. | ||
Stop Mode | 1) Soft stop; 2) Free stop. | ||
Protective Function | Open loop protection for external instantaneous stop terminals; 2) Over-heat protection for soft starter; 3) Protection for too long starting time; 4) Input open phase protection; 5) Output open phase protection; 6) Unbalanced three-phase protection; 7) starting over current protection; 8) Running overload protection; 9) Under voltage protection for power voltage; 10) Over voltage protection for power voltage; 11) Protection for fault parameter setting; 12) Load short circuit protection; 13) Auto restart or incorrect wiring protection; 14) Incorrect wiring protection of external control stop terminals. | ||
Ambient | Place to be used | Indoor location with good ventilation free from corrosive gas and conductive dust. | |
Altitude | Below 3000M. It have to rise the rate power when the altitude is more than 3000M. | ||
Ambient Temperature | -30~+55ºC | ||
Ambient Humidity | ≤90%RH without dew condensation. | ||
Vibration | <0.5G | ||
Structure | Protection Class | IP20 | |
Cooling Pattern | Natural wind cooling. |
1. low voltage frequency inverter and soft starter manufacturer and exporter.
2. More than 15 years experience and professional devoting the automation control system. we want to be the best to serve our clients.
3. CHZIRI frequency inverter and soft starters are certificated with CE. CHZIRI Electrical passed ISO9001:2008 quality control system.
4.CHZIRI Electrical are near to NINGBO ,SHANGHAI port .The shipping cost will be cheaper.