Earthing Switch/Earthing Breaker/Grounding Switch/Lbs Breaker/Load Break Switch/Earthing Switching/33kv Isolator Disconnector

Basic Info

Model NO.	JN15-12/31.5-275
Arc-extinguishing Medium	Vacuum
Installation	Fixed
Structure	Vcb
Poles Number	3
Type	Circuit Breaker
Function	Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
Certification	VDE, ISO9001-2000, CE, CB, CCC
Shell Material	Steel Plate
Busbar Distance	210mm 275mm
Rated Voltage	24kv 12kv
Mechanical Life	10000 Times
Transport Package	Pallet Wooden
Specification	83cmX36cmX31cm
Trademark	MINGZHE
Origin	China
HS Code	8535299000
Production Capacity	20000PCS/Week

Product Description

Product feature

1.JN15- 12 indoor AC high voltage earthing switch is Advanced design and steady performance.2. Simple structures, installation and adjustment.3. Fast breaking and making capability.4. Handsome appearance and delicate manufacture craft.5. Usable and scientific apparatus, be operated on both sides (right and left).

6.Usable and scientific,available operation on both two sides 2.Quick breaking and making capability 3.Rated voltage:12/31.5JN1512/31.5 indoor AC high voltage earthing switch is an advanced level product with hightech parameters performance improved on the basis of ES1 earthing switch.After comprehensive evaluation, it conforms to GB1985AC HV disconnect switchand earthing switch and IEC129,applies to power system of 3-12kV and three-phase AC 50(60)Hz.It owns short circuit making capacity to protect other electric equipment not being damaged.Can be usedwith various high voltage switchgear,also play a protective role in the high-voltage electrical equipment overhaul.Ambient condition: Altitude: ≤1000m;Ambient temperature: -25°C~+40°C;Earthquake intensity: ≤8 degree;Relative humidity: daily average ≤ 95%, monthly average ≤ 90% .Pollution degree: II.
Product Parameters

The number series	Projuct		unit	Date
1	Rated voltage		KV	12	40.5
2	Rated short-time withstand current		KA	31.5,40	31.5
3	Rated short circuit closing current		S	4	4
4	Interpolar center distance		KA	80,100	80
5	Rated short circuit duration		KA	80,100	80
6	Rated peak withstand current		mm	150,160,210,230,250,275	350,385,460
7	Rated insulation level	1min Power frequency withstand voltage	kv	42/49	95
		Lightning impulse withstand voltage		75/85	185

Installation dimension drawing
Type	E	F	G	H	D	C
JN15-12/31.5-165	165	75	160	565	426
JN15-12/31.5-180	180	75	160	595	456
JN15-12/31.5-200	200	75	160	635	495
JN15-12/31.5-210	210	75	160	655	516
JN15-12/31.5-220	220	75	160	675	536
JN15-12/31.5-230	230	75	160	695	556
JN15-12/31.5-250	250	75	160	735	596
JN15-12/31.5-275	275	75	185	810	646	96

Detailed Photos Company Profile