| Type Test Certificates - Insulation | ||||||
| Cat | Product | Rating | Test Details | Test Location | Rep No. | Date |
| I | Epoxy Cast | Nil | Conducting Material Analysis Test | CIPET | 13128 | 7th Apr 1997 |
| Guindy | ||||||
| Madras - 32 | ||||||
| I | Epoxy Insulators | 11kV | Cantilever test (Breaking Load) | |||
| Value - 543 Kgs | CIPET | 10432 | 30th Aug 1994 | |||
| Guindy | ||||||
| Madras - 32 | ||||||
| F | FRP Tube | Nil | Insulation Resistance ( After 24 hrs. | CIPET | 9998B | 3rd Aug 1994 |
| immersion in water) IS:1998 | Guindy | |||||
| Test Results - 1.21 x 10 Power10 Ohms | Madras - 32 | |||||
| F | FRP Tube | Nil | Compressive Strength Perpendicular to | CIPET | 9998A | 16th May 1994 |
| Strata 228 N/mm power 2 | Guindy | |||||
| Compressive Strength Parallel to | Madras - 32 | |||||
| Strata 168 N/mm power 2 | ||||||
| Density 2 gm/cc | ||||||
| F | FRP Sheet | Nil | Bending Strength - DIN 53453 | CIPET | 9648A | 20th Jan 1994 |
| Tensile Strength - DIN 53453 | Guindy | |||||
| Break down Voltage (th 3.15mm) -ASTM | Madras - 32 | |||||
| D 149 | ||||||
| Water Absorption - DIN 53475(A) | ||||||
| F | Fibre glass reinforced | Nil | Burning time of test piece 10mm wide | CIPET | 9157 | 4th Aug 1993 |
| Polyester sheet | BS 3953 - 3 Sec | Guindy | ||||
| Madras - 32 | ||||||
| F | FRP Sheet | Nil | Comparative Tracking Index BS 3781 | CIPET | 9022 | 18th June 1993 |
| Guindy | ||||||
| Madras - 32 | ||||||
| Hindustan Ciba Geigy's | Nil | Heat Deflection Temperature Test | CIPET | 617 | 18th May 1984 | |
| CT 1200 IN cured with | BS 3816 & BS 2782 | Guindy | ||||
| Phenolic Anhydride | Madras - 32 | |||||
| F | FRP Laminates | Nil | Burning Time BS:3953-76 | CIPET | 5160 | 9th Dec 1988 |
| Appendix G (15mm wide test piece) | Guindy | |||||
| 2.4 Sec | Madras - 32 | |||||
| B | Bushings | 33kV | Power Frequency Withstand Test | Division of High | Lr.No.20/95/ | 28th June 1995 |
| Conducted at 75KV as per IS-9431/1979 | Voltage Engg | 247 | ||||
| Anna University | ||||||
| B | Bushings | 33kV | Impulse Voltage Withstand Test | Division of High | Lr.No.20/95/ | 28th June 1995 |
| Conducted at 170kV BIL on 33KV | Voltage Engg | 246 | ||||
| IS 9431/1979 | Anna University | |||||
| B | Bushings | 24kV | Impulse Voltage Withstand Test | Division of High | Lr.No.20-96/ | 15th Oct 1991 |
| Conducted at 125kV at STP for both | Voltage Engg | 91 | ||||
| Polarities IS 2099-1973 | Anna University | |||||
| I | Insulators | 36kV | Impulse Voltage Withstand Test | Division of High | Lr.No.HV/ | 31st Oct 1991 |
| Conducted at 170kV BIL | Voltage Engg | TESTING/ | ||||
| Anna University | 1441/91 | |||||
| B | Bushings | 24kV | Impulse Voltage Withstand Test | Division of High | Nil | 8th June 1998 |
| on 24kV Epoxy Bushing | Voltage Engg | |||||
| Test conducted at 125kV BIL | Anna University | |||||
| IS:9431, 1979 | ||||||
| B | Seal off Bushing Assy | 24kV | Impulse Voltage Withstand Test | Division of High | LR No. 16/96 | 30th Dec 1996 |
| (Main) | Conducted at 125kV BIL on 24kV | Voltage Engg | ||||
| IS:9431, 1979 | Anna University | |||||
| I | Insulator | 36kV | Impulse Voltage Withstand Test | Division of High | Nil | 11th Nov 1991 |
| Impulse Test at 170kV BIL | Voltage Engg | |||||
| IS:2544 | Anna University | |||||
| B | Zero Output Lead | 11kV | Impulse voltage withstand test | Division of High | Lr No.ABSP/ | 14th Dec 2001 |
| Conducted at 60kV BIL | Voltage Engg | INSU/SP/12- | ||||
| IS:9431-1979 | Anna University | 2001 | ||||
| B | Phase Output Lead | 11kV | Impulse Voltage withstand Test | Division of High | Lr.No.AU/HV/ | 8th Aug 2001 |
| Bushing | Test conducted at 75kV BIL | Voltage Engg | SP/07-2001 | |||
| IS:2099, 1986 | Anna University | |||||
| B | Phase Output Lead | 11kV | Impulse Voltage withstand Test | Division of High | Lr.No.F.7/SP | 5th Mar 1998 |
| Bushing | Test conducted at 75kV BIL | Voltage Engg | /03-98 | |||
| IS:9431, 1979 | Anna University | |||||
| B | Zero Phase Output | 11kV | Impulse Voltage withstand Test | Division of High | Lr.No.F.7/SP | 5th Mar 1998 |
| Lead Bushing | Test conducted at 60kV BIL | Voltage Engg | /03-98 | |||
| IS:9431, 1979 | Anna University | |||||
| B | Phase Output Lead | 11kV | Impulse Voltage withstand Test | Division of High | Lr.No.F.7/SP | 5th Mar 1998 |
| Bushing | Test conducted at 75kV BIL | Voltage Engg | /03-98 | |||
| IS:9431, 1979 | Anna University | |||||
| B | Epoxy Bushing | 24kV | Impulse Voltage withstand Test | Division of High | Nil | 8th June 1998 |
| Test Conducted at 125kV BIL | Voltage Engg | |||||
| IS:9431, 1979 | Anna University | |||||
| B | Intermediate Voltage | 5kV | Impulse Voltage withstand Test | Division of High | Nil | 14th May 1998 |
| Bushing | Test Conducted at 42kV BIL | Voltage Engg | ||||
| IS:9431, 1979 | Anna University | |||||
| I | Insulator (Type B) | 11kV | Impulse Voltage Withstand Test | Division of High | Lr.No.16/97 | 29th July 1997 |
| Sl.No.3 ABSP 1677 | conducted at 75kv BIL | Voltage Engg | ||||
| IS:9431, 1979 | Anna University | |||||
| B | Phase Output Lead | 11kV | Impulse Voltage Withstand Test | Division of High | Lr.No.154/92 | 23rd Mar 1992 |
| conducted at 75kV at ATP for both | Voltage Engg | /8558 | ||||
| Polaraties IS:2099 - 1973 | Anna University | |||||
| B | Seal Off Bushing Assy | 24kV | Impulse Voltage Withstand Test | Division of High | Lr. No.16/96 | 30th Dec 1996 |
| conducted at 125kV BIL | Voltage Engg | |||||
| IS:9431, 1979 | Anna University | |||||
| B | Phase Output Lead | 11kV | Impulse Voltage Withstand Test | Division of High | Lr.No.16/96 | 30th Dec 1996 |
| conducted at 75kV BIL | Voltage Engg | |||||
| IS:2099 - 1973 | Anna University | |||||
| B | Zero Output Lead | 11kV | Impulse Withstand Test at 60kV at STP | Division of High | Lr.No.154/92 | 23rd Mar 1992 |
| for Both Polarities | Voltage Engg | 8558 | ||||
| Anna University | ||||||
| B | Seal OFF Bushing | Delta & Tap -OFF | Power Frequency Test at 55kV rms | Division of High | Lr.No.20/H/92 | 2nd Sep 1992 |
| Epoxy Resin | IS:2071-1974 | Voltage Engg | ||||
| Anna University | ||||||
| F | Fiberglass Reinforced | Nil | Burning Time of test piece 15mm wide | CIPET | 8267 | 27th Aug 1992 |
| Polyester | Test Method BS 3953 | Guindy | ||||
| Appendix G | Chennai - 32 | |||||
| F | FRP Laminates | Nil | Burning Time of test piece 15mm wide | CIPET | ||
| Test Method BS 2953 | Guindy | 6941 | 13th Feb 1991 | |||
| Appendix G | Chennai - 32 | |||||
| F | Glass Fibre Reinforced | Nil | Burning Time of test piece 15mm wide | CIPET | 6794A | 1st Jan 1991 |
| Polyester Laminate | Test Method BS 3953 | Guindy | ||||
| Appendix G | Chennai - 32 | |||||
| F | Fiberglass Reinforced | Nil | Burning Time of test piece 15mm wide | CIPET | ||
| Polyester Sheet | Test Method BS 3953 | Guindy | 6697 | 23rd Nov 1990 | ||
| Appendix G | Chennai - 32 | |||||
| F | FRP Laminates | Nil | Burning Time of test piece 12mm wide | CIPET | 6608 | 5th Oct 1990 |
| Test Method BS 3953 | Guindy | |||||
| Appendix G | Chennai - 32 | |||||
| Armature Slot Wedge | Nil | Heat Deflection temperature at bending | CIPET | 6359 | 20th June 1990 | |
| stress of 25N/mm Square | Guindy | |||||
| Test Method - BS 2782 Method | Chennai - 32 | |||||
| 121 C | ||||||
| Armature Slot Wedge | Nil | Heat Deflection temperature at bending | CIPET | 6358 | 20th June 1990 | |
| stress of 25N/mm Square | Guindy | |||||
| Test Method - BS 2782 Method | Chennai - 32 | |||||
| 121 C | ||||||
| Armature Slot Wedge | Nil | Heat Deflection temperature at bending | CIPET | 6235 | 26th Apr 1990 | |
| stress of 25N/mm Square | Guindy | |||||
| Test Method - BS 2782 Method | Chennai - 32 | |||||
| 121 C | ||||||
| Armature Slot Wedge | Nil | Heat Deflection temperature at bending | CIPET | 6195 | 17th Apr 1990 | |
| stress of 25N/mm Square | Guindy | |||||
| Test Method - BS 2782 Method | Chennai - 32 | |||||
| 121 C | ||||||
| F | Epoxy Glass Laminate | Nil | According BHEL, Corporate Standard | CIPET | 5960 | 8th Jan 1990 |
| AA 08518701 | Guindy | |||||
| Chennai - 32 | ||||||