Ravikiran Ceramics
An ISO 9001:2008 Certified Company
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Product Range

Electrical Ceramics

H.T. Hollow Insulators

RCPL, manufacture entire range of High Voltage Hollow Insulators required by variety of equipment manufactures, meeting superior Electrical and Mechanical Characteristics to be used in following equipment ranging from 33 KV to 220 KV rating:

  • SF-6 Circuit Breakers
  • Vacum Circuit Breakers
  • Current Voltage / Potential Transformers
  • Lightning Arrestors
  • Condenser Bushings

The company has proven ability in design and manufacture for all the above application with high / extra high creepages, for high pollution areas with metal fittings.

The company has all the facilities for testing – routine and acceptance test as per IS 5621 and IEC 233 standards, and LAB/R&D for development.

Internal Quality Control and Quality Policy of the company includes ISO 9001-2000 certified by BVQI for the past several years. The Unit is also certified for ISO-9001-2008 in recent surveillance audit.

SPECIFICATIONS:
RATINGS MIN. CREEPAGE IN M.M. HEIGHT IN M.M. INNER BORE IN M.M. COLOUR OF GLAZE
12 KV 250 - 300 250 - 300 70 - 80 BROWN
30 KV 700 - 850 400 - 500 70 - 110 BROWN
36 KV 800 - 900 450 - 550 70 - 110 BROWN
60 KV 1600 - 1800 800 - 900 90 - 110 BROWN
96 KV 2600 - 2800 1000 - 1100 110 - 140 BROWN
NOTE : WE CAN PRODUCE WITH REQUIRED DIMENSIONS ON REQUEST.

SPECIFICATIONS:
TYPE   CHAMBER INSULTOR       SUPPORT INSULATOR        
Rating KV 36 72.5 123 145 36 72.5 123 145 245
Creepage MM 920 1850 3075 3625 920 1850 3075 3625 3200
Bending Load KGF 1500 1500 1500 1500 2000 1500 1500 1500 2000
Int. Pressure KG/SQ.CM 35 40 40 45 35 40 40 45 50
Height - H MM 520 1220 1220 1400 520 920 1220 1400 1250X2
Bore - B MM 130 130 175 195 90 90 110 110 120
Max. Dia - D MM 325 325 380 400 260 260 300 325 325
PCD "E" MM 245 245 300 325 225 225 275 275 300
Dia "F" MM 275 275 340 360 260 260 320 320 340
NOTE : WE CAN PRODUCE WITH REQUIRED DIMENSIONS ON REQUEST.

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