- Phone
-
Address
No. 19 Ganquan Road, Dandong Lingang Industrial Park, Zhenxing District, Dandong City, Liaoning Province
Dandong Huatong Measurement and Control Co., Ltd
No. 19 Ganquan Road, Dandong Lingang Industrial Park, Zhenxing District, Dandong City, Liaoning Province



★ It has multiple protection functions such as short circuit, locked rotor, overload, grounding, phase loss/imbalance, underload, TE curve, under/overvoltage, voltage loss restart, startup timeout, acceleration trip before startup, power loss during operation, external faults, etc
★ Measure three-phase current, zero sequence current, three-phase current imbalance, three-phase voltage, zero sequence voltage, three-phase voltage imbalance, active/reactive power, power factor, frequency and other electrical quantities to achieve comprehensive protection of the motor, and have the function of recording protection events
★ Active energy (kWh) and reactive energy (kVARh)
★ Three adjustable protection control output modes:
1. Direct start mode 2, protection trip mode
3. Star/Angle Starting Method
★ Wide range AC/DC universal power supply: AC/DC85-265V;
★ 1 RS-485 communication interface, Modbus RTU communication protocol
★ 12 channels of switch remote signaling input, 6 channels of relay output
★ Three phase current measurement and SOE recording, real-time reading through communication interface, protection parameters can be set by display unit and communication software

☆ Extended display unit: Real time display of measured electricity, on-site parameter setting
Seven button Chinese LCD display unit
☆ Dual RS-485 communication interface
☆ 1 programmable DC4-20mA analog output
☆ Profibus DP communication interface
☆ DeviceNet communication interface
☆ External zero sequence/leakage current transformer input, measure zero sequence/leakage current
☆ There are two types of current input, and users can flexibly choose according to their needs
1. Specialized small CT input (MT optional):
Below 15A (MT25), 15A-60A (MT100)
30A-90A(MT150)、60A-150A(MT250)
2. Standard CT (1A/5A) is used for 150A and above
Note: Only one of Profibus DP, DeviceNet, and dual RS-485 communication can be selected

Note: This diagram is for reference only. The wiring diagram is subject to the actual product. If there are any objections, please contact our technical team before purchasing.


