12kv Compact Size Sf6 Cubicle Gas Insulated Switchgear for Power Grid

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12kv Compact Size Sf6 Cubicle Gas Insulated Switchgear for Power Grid

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Product Description

12kv Compact Size SF6 Cubicle Gas Insulated Switchgear for Power Grid

Overview & Basic Info.

Model NO. ZCSFC-12

Voltage Level Medium Voltage

Installation Fixed

Structure Floorstanding

Current AC

Rated Voltage 12kv

Loss of Service Continuity Lsc2a

Height 2200/2400mm

Width 600/800/900mm

Depth 1200/1400/1600mm

Transport Package Aluminum Foil + Wooden Pallet

Trademark Customized

Origin China

Product Description & Specifications

Serial number	Item		Unit	Data
1	Rated voltage		kV	12	40.5
2	Rated frequency		Hz	50/60
3	Rated current		A	1250/2500/3150	1250/2500
4	Rated power frequency withstand voltage(1min)	Phases and to earth	kv	42	95
	Rated power frequency withstand voltage(1min)	Isolating distances		48	118
	Rated lightning impulse withstand voltage	Phases and to earth		75(95*)	185
	Rated lightning impulse withstand voltage	Isolating distances		85(110*)	215
	Power frequency withstand voltage (Control and auxiliary circuit)			2
5	Rated short-time withstand current			31.5/40	31.5
6	Rated peak withstand current		kA	80/100	80
7	Duration of rated short-circuit current		s	4	4
8	Rated short-circuit breaking current		kA	31.5/40	31.5
9	Rated short-circuit making current		kA	80/100	80
10	Arcing duration		s	1	1
11	Rated operating sequence			0-0.3s-CO-3min-CO
12	Insulating gas			SF6
13	Annual leakage rate		%	≤ 0.01
14	Standard degree of protection	Sealed gas box		IP67
14	Standard degree of protection	Switchgear enclosure		IP4X
15	Rated inflation pressure		MPa	0.03
15	Minimum functional level pressure		MPa	0.01
16	Rated supply voltage of auxiliary circuit		V	DC 24, 48, 110, 220, AC220
17	Mechanical life		Operation	12000 (Circuit breaker)	12000 (Circuit breaker)
				3000 (Isolation switch)	3000 (Isolation switch)
				3000 (Earthing switch)	3000 (Earthing switch)
18	Electrical endurance of circuit breaker		Operation	30(E2)
19	Loss of service continuity			LSC2A

Standards & Specifications

IEC 62271-1: 2021 High-voltage switchgear and controlgear - Part 1: Common specifications for alternating current switchgear and controlgear

IEC 62271-100: 2021 High-voltage switchgear and controlgear - Part 100: Alternating-current circuit breakers

IEC 62271-102: 2022 EXV High-voltage switchgear and controlgear - Part 102: Alternating current disconnectors and earthing switches

IEC 62271-103: 2021 High-voltage switchgear and controlgear - Part 103: Alternating current switches for rated voltages above 1 kV up to and including 52 kV

IEC 62271-200: 2021 High-voltage switchgear and controlgear - Part 200: AC metal-enclosed switchgear and controlgear for rated voltages above 1kV and up to and including 52kV

IEC 61869-2:2012 Instrument transformers - Part 2: Additional requirements for current transformers

IEC 61869-3:2011 Instrument transformers - Part 3: Additional requirements for inductive voltage transformers

IEC 60529: 1989+AMD1: 1999+AMD2: 2013 CSV Consolidated version Degrees of protection provided by enclosures (IP Code)

Product Showcase

Frequently Asked Questions

What is the rated voltage of the ZCSFC-12 Gas Insulated Switchgear?

The standard rated voltage options for the ZCSFC-12 switchgear are 12kV and 40.5kV, making it highly suitable for various medium-voltage applications.

What type of insulating gas does this switchgear use, and what is its leakage rate?

It uses SF6 (Sulfur Hexafluoride) gas for high-performance insulation. The system features an extremely secure, sealed enclosure with an exceptionally low annual leakage rate of ≤ 0.01%.

Which international standards does the ZCSFC-12 conform to?

The switchgear fully complies with global standards, including IEC 62271-1, IEC 62271-100, IEC 62271-102, IEC 62271-103, IEC 62271-200, IEC 61869-2, IEC 61869-3, and IEC 60529 (IP protection standards).

What are the IP ratings for the gas box and overall enclosure?

The sealed gas box is rated at IP67, providing outstanding protection against dust and moisture ingress, while the outer switchgear enclosure has an IP4X protection rating.

What is the mechanical durability and lifecycle of the circuit breaker?

The circuit breaker within the ZCSFC-12 is built for extensive operational durability, boasting a mechanical life of up to 12,000 operations under normal service conditions.