690V 45A Isolating Control and protective Switch SPKBO-G
Module structure and integrate with main function of breaker, contactor, relay and motor protector, save 90% energy consumption.
SPKBO-G control the protection switch is mainly used for AC 50Hz (60Hz), rated voltage up to 690V, rated current from 0.25A to 125A of power system, the ability to access, load and breaking under normal operating conditions including overload conditions current, and the ability to access, load and breaking under normal conditions of non-current, such as short-circuit current. FunctionSPKBO-G control the protection switch modular structure of a single product type, integrating the traditional circuit breaker (fuse), contactors, overload (or over-current, phase) relays, starters, main isolator, etc. function with remote control and in-situ direct human control, with instructions and Electrical signals panel alarm function, with coordination of the time - current protection features (anti-time, fixed time and instantaneous protection features three sections), can be realized General (not frequent start) motor loads, frequent starter motor load, the load distribution control and protection circuit.
Main technical data
- Two outline dimensions(C and D frame size) - 3-pole and 4-pole - Current ratings: 12, 16, 18, 32, 45, 63 and 100A - Min. Setting current: 0.16A; Max. Setting current: 100A - Short-circuit break capacity: 35kA for type C(Economic); 50kA for type Y (Standard); 80kA for type H(High capacity). - Opening time under prospective short-circuit current is 2-3ms, at current limiting of 0.2 and below.
Available for changeover of control circuit from AC to DC.
690V 45A Isolating Control and protective Switch SPKBO-G