Power Distribution Panel Board

KYN28 Power Distribution Panel Board KYN series metal-clad enclosed switchgear (referred to as switchgear). It is suitable for power receiving and distribution of 3.6-12Kv three-phase AC 50Hz single bus and single bus section system. It has the functions of controlling, protecting and monitoring...

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Description

KYN28 Power Distribution Panel Board

KYN series metal-clad enclosed switchgear (referred to as switchgear). It is suitable for power receiving and distribution of 3.6-12Kv three-phase AC 50Hz single bus and single bus section system. It has the functions of controlling, protecting and monitoring circuits.

Power Distribution Panel Board

Power Distribution Panel Board Price

Standard

The switchgear and the main equipment contained in it comply with the latest IEC standards:

• IEC 62271-1 general purpose

• IEC 62271-200 applies to switchgear

• IEC 62271-102 for earthing switch

• IEC 62271-100 circuit breaker

• IEC 60071-2 insulation coordination

• Contactor conforms to IEC 62271-106

• IEC 60265-1 for isolating switches

• IEC 60529 protection class

Main technical parameters
Rated voltage	.....................................	kV	3.6、7.2、12
Rated frequency	.....................................	Hz	50
Rated current of circuit breaker	.....................................	A	630/4000
Rated current of switchgear	.....................................	A	630/4000
Rated short-time withstand current (4S)	.....................................	kA	20、25、31.5、40
Rated peak withstand current (peak)	.....................................	kA	50、63、80、100
Rated short-circuit breaking current	.....................................	kA	20、25、31.5、40
Rated insulation level 1min power frequency withstand voltage	Pole-to-pole, pole-to- ground	kV	24、32、42
	Between open contacts	kV	24、32、48
Lightning impulse withstand voltage (peak)	Pole-to-pole, pole-to- ground	kV	40、60、75
Lightning impulse withstand voltage (peak)	Between open contacts	kV	46、70、85
The shell is IP4X, and it is IP2X when the compartment door and circuit breaker chamber door are opened