25 Kv 250A Apparatus Bushing Standard

• Application: Industrial, Power Station
• Voltage: 25 Kv
• Current: 250A
• Insulation Material: Epoxy Resin
• Sheath Material: Crosslinking
• Material Shape: Round Wire
• Model NO.: 25 KV 250A
• Wire Core Material: Red Copper Wire
• Certification: ISO
• Model: Atgz-25/250
• Brand: Anhuang
• Reference No.: Atgz-25/250
• Transport Package: Carton
• Specification: As standard drawing
• Trademark: OEM&ODM
• Origin: China
• HS Code: 8538900000
• Production Capacity: 10000/Month

Product Description

Anhuang specialized in Elbow Surge Arrester, we supply high quality Elbow Surge Arrester. Our products accord with IEEE386, and IEC standards.

Standard:

DIN 47636-7-1990 Power cable with extension cones, separable, with Um below 35kV Sub-connector device size·

Exposed Semiconductor Sheaths for High - Voltage Cable Fittings and Detachable Insulated Connectors; IEEE.

IEC60502 Extruded insulated power cables with rated voltages from 1 kV (Um= 1.2 kV) to 30 kV (Um= 35 kV) and annex;

IEC61442 Test methods for accessories for power cables with rated voltages from 6kV (Um= 7.2kV) to 30kV (Um= 35kV);
GB 12706-2002 Extruded insulated power cables with rated voltages from 1 kV(U m= 1.2 kV) to 35 kV (Um= 40.5 kV)And its annexes;

GB311.1-1997 high-voltage power transmission and distribution equipment with the insulation;

GB I T41.9.1999 high-voltage casing technical conditions;
GB11032.2010 AC non-gap metal oxide surge arresters; DIN 47636-7-1990 Power cables with extended cones, separable, with Um below 35kV Sub - connector device size.
 

Introduction:

25kV 250A Apparatus Bushing provide the interface for the 200A Cable connector and mostly used on the oil-insulated (R-temp, hydrocarbon, or silicone) apparatus, including switchgear, transformers, and capacitors.

The Apparatus Bushing are molded using high quality Epoxy Rubber, meet the requirement of standard EN50180/EN50181 DI N4 7636/HN52-S-61

Continuous Voltage Rating:

Item	15kV	25kV	35kV
Continuous operating voltage	8.7kV/15kV	12kV/20kV 18/20kV	26kV/35kV
AC withstand voltage	45kV/1min	55kV/5min	117kV/5min
DC withstand voltage	53kV/15mins	78kV/15mins	104kV/15mins
1.5/50 μ s Im pulse with stand voltage	95kV	125kV	215kV
Partial discharge voltage(<10PC)	13kV	20kV	45kV

Current Rating:

Item	250AMP	600AMP
Heat stable current	16kA 1S	30kA 2S
Peak withstand current	40kA	105kA

Order Information:
 

Description	Reference No.	Length(A)	Length(B)
24kV 250A Apparatus Bushing(standard)	AH TGZ-24/250	224	108
24kV 250A Apparatus Bushing(short)	AH TGZ-24/250S	189	73
24kV 250A Apparatus Bushing(long)	AH TGZ-24/250L	284	168