Zhuhai Wanlida Electric Co., Ltd.
Main products:MV VFD,APF,SVC,PROTECTION RELAYS,SVG
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Contact Us
  • Contact Person : Mr. wu daniel
  • Company Name : Zhuhai Wanlida Electric Co., Ltd.
  • Tel : 86-756-3395623
  • Fax : 86-756-3395201
  • Address : Guangdong,ZHUHAI,Relay Protection Industrial Park, No.1 Technology Road, Science and Technology Innovation Coast, High-tech Zone
  • Country/Region : China
  • Zip : 519085

Motor Protection Relay and Motor Controller

Motor Protection Relay and Motor Controller
Product Detailed
Protection: Overcurrent,overload, phase loss, over voltage etc Measure volt, amp, watt, kwh etc Profibus/Modbus

Wanlida is the No.1 protection relays Manufacturer in China for factory enterprises and mine enterprises.

MMPR-100 microcomputer motor protection relay

       

 

 

 

 

 

 

 

 

 

 

 

 

Product characteristics

Current type protection function; Apply to small motor;Rail-based installation mode; the display panel can be installed with the principal part; alternatively it can be separately installed on the panel of the switch cabinet.  With the CT design, it can be installed simpler. Highly bright digital tube display, simple for man-machine interface. Stable operation, without needing maintenance works required by the conventional thermal relay. With 4~20mA analog quantity output and RS485 communication interface, it offers an executive platform for smart low-voltage power distribution network.

Protection functions

Start timeout, blocking protection, overload protection, overheat protection, unbalance protection, zero-sequence current protection. 

Open-phase protection, tE protection and undercurrent protection.

MMPR-220 microcomputer motor protection controller

MMPR-230 microcomputer motor protection controller

Product characteristics

Perfect current and voltage protection function; Perfect measuring functions and available to offer full electric quantity monitoring; Perfect control functions; with the DCS control system, it can offer various start-stop control on various motors; LCD display, easy to check from the man-machine interface;Stable operation, without needing maintenance works required by the conventional thermal relay. With 4~20mA analog quantity output and RS485 and Profibus(230)communication interface, it offers an executive platform for smart low-voltage power distribution network. The MMPR-200 adopts the separable structure and rail-base installation mode.

Protection functions

Start timeout, blocking protection, overload protection, overheat protection, unbalance protection, zero-sequence current protection, open-phase protection,  

Phase sequence protection, low-voltage protection, process concatenation, tE protection, underpower protection and PT broken line.

Protection functions list

Function

Start timeout

Blocking protection

Overload protection

Unbalance protection

Zero-sequence current protection

Leakage current protection

Open-phase protection

Phase-sequence protection

Low-voltage protection

MMPR-100

 

 

MMPR-220

MMPR-230

Function

Overvoltage protection

Process concatenation

tE protection

Time quick-break protection

Underpower protection

Undercurrent protection

PT broken line

Overheat protection

MMPR-100

 

MMPR-220

 

MMPR-230

 

Motor Protection Relay and Motor Controller



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