Swtich Disconnector NDW1G Series Swtich Disconnector AC 400V/690V; DC 1000V

Product Description:

Specifications

· Standard: IEC60947-3:2005

· Certificates: TÜV, CE, CCC, CB, DIN

· Rated voltage: AC 400V/690V; DC 1000V

· Rated current: 400A~6300A

· Number of poles: 3, 4

· Rated short-circuit making capacity Icm: 84kA~143kA (@AC 400V/690V); 50kA~85kA (@DC 1000V)

· Rated short-time withstand current Icw (1s): 50kA~100kA (AC 400V); 40kA~75kA (AC 690V)

· Break-time: ≤30ms;  Closing time: ≤60ms

· Installation type: Fixed type; Drawout type

· Mechanical Endurance: 20000 times (for NDW1G-2000, NDW1G-3200)

10000 times (for NDW1G-3200 4000A, NDW1G-6300).

· Electrical Accessories: Auxiliary Contact, Shunt Release, Closing Release, Undervoltage Release, Motor Operator for Electrical Charging

Features

· High breaking capacity and zero arc.

· Compact contacts system, separate arcing chamber, more reliable operation.

· Various configuration of 3-pole and 4-pole, fixed type and drawout type, vertical wiring and horizontal wiring, multi-choice.

· Switch disconnector can be supplied from both the top and the bottom.

· Reliable interlock and insulation protection, high safety performance.

· Module structure, extendable with various accessories.