Disconnecor for Surge Arrester 33kv

KEY WORDS:High pressure vacuum switch

Classification:

DETAILS

Basic Info

  • Model NO.: TB-2

  • Structure: Zinc Oxide Arrester

  • Application: AC/DC System

  • Operation Voltage: High Voltage

  • Material: ZnO

  • Brand: XIKAI

  • Origin: China Zhejiang

  • Installation: Parallel Arrester

  • Size: Meidum

  • Shape: Gyro Type

  • Certification: ISO9001

  • Tb: 1

  • Specification: IEC IEEE


Disconnector for Surge arrester (Lightning arrester),comply the IEC IEEE standard

No. DETAIL UNITS DATA
  Type   11kV gapless type metal oxide surge
arrester - Distribution class
1. Nominal  system  voltage kV 11
2. Highest system voltage kV 12
3. Basic Insulation Level  (BIL) kV 95
   
3.   Ratings and type of surge arrester
   
4. Specification to which surge arrester complies   IEC
60099-4
5. Rated voltage of surge arrester kV 10
6. Nominal, 8/20 祍, discharge current rating of
surge arrester
kA 10
7. Maximum continuous operating voltage of
surge arrester
kV 7.3
8. Gapless or gapped type metal-oxide surge
arrester
  Gapless
9. Material of insulation   High temperature vulcanised silicon
rubber
10. Rated frequency of surge arrester Hz 50
11. Design altitude of surge arrester (above sea
level)
m 1 400m
12. Design ambient temperature of surge arrester oC -1 to40
13. Specific creepage distance of surge arrester .mm/kV 25
  Automatic earth lead disconnectors
requirements
   
14. Automatic earth lead disconnectors to be fitted Yes/No YES
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