Kun Woo Power Tech.

General Introduction

HMS Cubicle type air insulated switchgear is an integrated assembly of vacuum circuit breaker and various components system and control devices coordinated electrically and mechanically for medium voltage power system.

Hyundai Switchgear is Arc-proof in accordance with IEC 62271-200 Standard Appendix A accessibility “A” to Front, Lateral, and Rear (AFLR).

Application

• Vacuum circuit breaker : Motor spring charge, Solenoid system, High recovering insulation on breaking current
• Internal ARC test level BFLR-40kA/1s, Circuit Breaker - E2, S2, SLF, C2, M2 which is in accordance with IEC standard.
• LSC2B

Applicable Standards

• IEC 62271-100 for circuit breakers
• IEC 62271-200 for switchgears
• IEC 60470 for contactors
• IEC 60694 for general purposes
• IEC 62271-102 for earthing switches

Features

• Maximum safety and reliability
• A minimum of maintenance, with all parts easily accessible
• Line up for major components (circuit breakers, controls and switch-disconnector panels)
• Easy installation

36/38kV Switchgear

Features

• Customized design
• Fully satisfying client requirements
• Full Type Test(IEC/ANSI)
• Safety First
  (Internal Arc Proof Test, Dividing each module using partition wall, Hardware Interlocking System)

Specification

Specification for 36/38kV switchgear for model HMS-N36

	Model Name	HMS-N36
	Standard	IEC 62271-200
	Rated Voltage	36kV
	Rated Current	1,250/2,000/2,500/3,150A
	Breaking Capacity	~ 31.5kA/3s

Specification for 36/38kV switchgear for model HMS-N38

	Model Name	HMS-N38
	Standard	ANSI/IEEE C37.20.2
	Rated Voltage	38kV
	Rated Current	1,200/2,000/3,000A
	Breaking Capacity	~ 40kA/3s

24kV Switchgear

Features

• Customized design
• Fully satisfying client requirements
• Full Type Test(IEC/ANSI)
• Safety First
  (Internal Arc Proof Test, Dividing each module using partition wall, Hardware Interlocking System)

Specification

Specification for 24kV switchgear for model HMS-N24

	Model Name	HMS-N24
	Standard	IEC 62271-200
	Rated Voltage	24kV
	Rated Current	1,250/2,500/3,150A
	Breaking Capacity	~ 31.5kA/3s
	Feature	Compact Type

Specification for 24kV switchgear for model HMS-N38

	Model Name	HMS-N38
	Standard	ANSI/IEEE C37.20.2
	Rated Voltage	38kV
	Rated Current	1,200/2,000/3,000A
	Breaking Capacity	~ 40kA/3s
	Feature	General Type

17.5kV Switchgear

Features

• Customized design
• Fully satisfying client requirements
• Full Type Test(IEC/ANSI)
• Safety First
  (Internal Arc Proof Test, Dividing each module using partition wall, Hardware Interlocking System)

Specification

Specification for 17.5kV switchgear for model HMS-N17.5

	Model Name	HMS-N17.5
	Standard	IEC 62271-200
	Rated Voltage	17.5kV
	Rated Current	1,250/2,500/3,150/4,000A
	Breaking Capacity	~ 40kA/3s
	Feature	General Type

Specification for 17.5kV switchgear for model HMS-N17.5C

	Model Name	HMS-N17.5C
	Standard	IEC 62271-200
	Rated Voltage	17.5kV
	Rated Current	1,250/2,500/3,150A
	Breaking Capacity	~ 40kA/3s
	Feature	Compact Type

Specification for 17.5kv switchgear for model HMS-A15

	Model Name	HMS-A15
	Standard	ANSI/IEEE C37.20.2
	Rated Voltage	15kV
	Rated Current	1,200/2,000/3,000A
	Breaking Capacity	~ 40kA/3s
	Feature	Double Tier Type

12kV Switchgear

Features

• Customized design
• Fully satisfying client requirements
• Full Type Test(IEC/ANSI)
• Safety First
  (Internal Arc Proof Test, Dividing each module using partition wall,
  Hardware Interlocking System)

Specification

7.2kV Switchgear

Features

• Customized design
• Fully satisfying client requirements
• Full Type Test(IEC/ANSI)
• Safety First
  (Internal Arc Proof Test, Dividing each module using partition wall, Hardware Interlocking System)

Specification

Specification for 7.2kV switchgear for both model HMS-N7.2 and HMS-N7.2D

	Model Name	HMS-N7.2	HMS-N7.2D
	Standard	IEC 62271-200
	Rated Voltage	7.2kV
	Rated Current	1,250/2,000/4,000A	1,250/2,500A
	Breaking Capacity	~ 50kA/3s	~ 40kA/3s
	Feature	-	-

Specification for 7.2kV switchgear for model HMS-A5

	Model Name	HMS-A5
	Standard	ANSI/IEEE C37.20.2
	Rated Voltage	4.76kV
	Rated Current	1,200/2,000/3,000A
	Breaking Capacity	~ 50kA/3s
	Feature	Double Tier Type

Switchgear for Nuclear Power Plant

특징

• Q/T/R/S Class for Nuclear Power Plant
• Environment Tested / Seismic Tested
• Full Type Test(IEC/ANSI)
• Safety First
  (Internal Arc Proof Test, Dividing each module using partition wall,
  Hardware Interlocking System)

Specification