Kyn61-40.5 Metal-Clad Withdrawable Enclosed Switchgear Cubicle High Voltage Switchgear Cabinet Switc

It's applied in AC 50Hz, rated voltage 40.5KV indoor power distribution system. With power station, substation, and industrial &mining company receiving and distributing power function, it controls, protects and monitors circuit, and also used in frequent operated places.
It's of assembled structure; Circuit breaker is of handcart floor standing structure.
It's equipped with new compound insulating vacuum circuit breaker, with easy interchange features.
There is leading screw pushing mechanism in handcart rack, easily to move handcart and avoid malfunction which'll damage the pushing system.
All operation is carried when cabinet door is closed.
Interlock of main switch, handcart and cabinet door is compulsory mechanical blocking way.
Cable compartment is with abundant space which can connect with several cables; Fast connect grounding switch for grounding and loop.
Shell protection grade is IP3X, protection grade is IP2X when handcart door under open state.
3.Technical DataNo.ItemUnitData3.1Rated voltagekV3.6,7.2,12,24,40.53.2Rated current of circuit breakerA630,1250,1600,2000,2500,3150,4000,5000Rated current of switchgearA630,1250,1600,2000,2500,3150,4000,50003.3Rated frequencyHz503.4
Rated short-circuit breaking currentkA16,20,25,31.5,40,50Rated short-time withstand currentkA16,20,25,31.5,40,50Rated short circuit continuous times43.5Rated peak withstand currentkA40,50,63,80,100,125Rated short-circuit closing current(peak)kA40,50,63,80,100,1253.6Rated insulation level: 1min power frequency withstand voltagekV24,32,42 between poles, pole to earthkV24,32,48 between open contacts3.7Rated insulation level: Lighting impulse withstand voltage(peak)kV40,60,75 between poles, pole to earthkV46,70,85 between open contacts3.8Rated power frequency withstand voltagekV95/1min3.9Protection levelSwitchgear shellIP3XCompartments(door opened)IP2X when the CPT and CB doors are open.
KYN61-40.5 Model Removable AC metal-clad Switchgear manufacturer(hereinafter referred to as switchgear) is indoor complete set distribution equipment, applies to three phase power system of rated voltage 2440.5kV, AC 50Hz(or 60Hz), for the power plants, the substations and the industrial & mining enterprises to receive and distribute energy power, for circuit control, protection and detection, and also can be used at the sites with frequent operations. The switchgear accords with the standards of IEC62271-200, IEC 62271-1-2007(idt GB/T 11022), GB 3906, DL 404 and so on.
MAIN FEATURES
The switchgear body is of assembly type structure, and the circuit breaker is of handcart and floor stand model structure;
The switchgear is equipped with a brandnew compound insulation VCB, which is of good interchangeability and is convenient for exchange; A leadscrew nut feed mechanism is installed inside the handcart frame, so as to easily move the handcart and prevent the feed mechanism
from being damaged due to mal-operation;
All operation can be done while the cubicle door is closed;
All the interlocking between the main circuit breaker, the handcart and the cubicle door are of mandatory mechanical locking means and can satisfy the requirements of five prevention;
The space of the cable compartment is enough to connect several pieces of cables;
The quick earthing switch is used for grounding and short-circuit;
The protection grade of the enclosu re is IP3X , and that will be IP2X when the handcart door is open;
The product accords with the standard of IEC62271-200, IEC60694 (idt GB/T-11022-1999), GB 3906, DL 404 and so on.