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

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

Overview Product Description Product feature 1.JN15- 12 indoor AC high voltage earthing switch is Advanced design and st
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 seriesProjuctunitDate
1Rated voltageKV1240.5
2Rated short-time withstand currentKA31.5,4031.5
3Rated short circuit closing currentS44
4Interpolar center distanceKA80,10080
5Rated short circuit durationKA80,10080
6Rated peak withstand currentmm150,160,210,230,250,275350,385,460
7Rated insulation level1min Power frequency withstand voltagekv42/4995
Lightning impulse withstand voltage75/85185
Installation dimension drawing
TypeEFGHDC
JN15-12/31.5-16516575160565426
JN15-12/31.5-18018075160595456
JN15-12/31.5-20020075160635495
JN15-12/31.5-21021075160655516
JN15-12/31.5-22022075160675536
JN15-12/31.5-23023075160695556
JN15-12/31.5-25025075160735596
JN15-12/31.5-2752757518581064696
Detailed Photos Company Profile

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