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