Mine Intelligent Vacuum Insulated Switchgear With Leakage Protection

Items

Content

Basic parameters

Rated voltage 1140V; Total current 1500A; Frequency 50Hz

Overall dimensions

3450mm*1190mm*1065mm

Input circuit

4 circuits 400A

Output circuit

Up to 9 circuits; Max. working current of a single circuit 350A

Drive unit

Plug-in withdrawable chassis type 400A a.c. vacuum contactor

Isolator

400A on load

Control and protection system

Multi- DSP systems using CAN bus

Protection functions

Overload, short-circuit, leakage, phase failure, under voltage, overvoltage, back-up protections

Display

320*240 Chinese (English) character LCD

Content of display

Operating status of modules: pilot, status of communication; current, voltage, power, isolation resistance; fault class, fault point, present time and date, electric network frequency, ambient temperature in the compartment.

Setting of parameters

Keypad operated

Fault alarm

LCD and buzzer

Control mode

Pilot control, programmable control, network

Auxiliary power supply

Voltage: 127V and 220V; Capacity: 5kVA

Network interface

RS485

Fault query

More than 60 items of information can be inquired