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25kv Polymer Strain Insulators
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25kv Polymer Strain Insulators

Quantity:
  • PRW-25KV
  • Composite Polymer
  • A Type Insulator
  • Trough Type
  • ISO9001, IEC IEEE
  • Oei Power
  • Cartons Pallets Wooden Case
  • China Nanyang
  • High-voltage, Low-voltage, High-temperature
  • Suspension Insulator
  • High Voltage Power Transmission
  • 70KN
  • Grey
  • OEIpower
  • IEC61109, BS 3288-2
  • 85351000

Product Description

Cpmposites insulator,All nsulators are manufactured in accordance
to IEC 61952. Quality processes are implemented
as per ISO 9001:2000.
Item description 11 kV Silicone composite Pin insulator requirements
Type Silicone composed pin insulator complete with spindle, nut
and washer
Nominal Voltage (kV) 11
Highest System Voltage (kV) 12
Min Nominal Creepage Distance (
mm )
 
280
Min failing load (kN)-Mechanical
test
10
Power frequency withstand voltage
(one minute) Wet (kV r.m.s)
28
Lightning impulse withstand voltage
(kV) peak
95
Material of insulation High Temperature Vulcanised silicone rubber
Spindle diameter (mm) 20 mm
Previous Type Test
Certificate/results/report including ageing test at 5000 hours as per IEC
61109
To be submitted together with the bid.
Routine test results Tenderer shall  provide routine test certificate with delivery of
insulators
Drawings with dimensions Tenderer shall provide drawings showing the dimensions and
tolerances of Insulators offered
Applicable Standards for insulation
and end fittings
BS 3288 - 2 1997,  IEC 61109
Altitude above sea level 1400m
Operating ambient temperature -1 to 40 oC
Relative humidity (Maximum) 85%
 
 log embossed /printed on the insulator
 
Yes
 
 
S/N
 
Detail
 
Unit
 
Data
1.  
Description
   
33kV silicon composite pin insulator for mounting on steel cross   arms   as   per   drawing ZAM-GEN-87-E-12904 below
2.  
Type
   
Silicon  composite  pin insulators  complete  with spindle, washer, nut  and  lock nut
3.  
Rated voltage
 
kV
 
33
4.  
Highest system voltge
 
kV
 
36
ITE M Technical Description Unit 11kV Silicon Rubber Line Post Insulator with bottom metal fittings complete with spindle  for Horizontal Mounting.
1 Nominal voltage kV 11
2 Highest system voltage kV 12
3 Nominal specific Creepage Distance mm/kV 25
4 Spindle dimensions mm As per figure 1.1 attached
5 Insulator dimensions mm As per figure 1.0 attached
6 Failing load (bend) P0 kN 10
7 Failing load (Torsion) Nm 1.2
8 Power frequency wet withstand voltage kV(r.m
.s)
- one minute
28
9 Lightning impulse withstand voltage (peak) kV 95
10 Max Nominal Diameter of Insulating  Part mm 210
11 Material of insulating part   High Temperature
Vulcanised Silicon rubber
12 Material of metal parts   Hot dip galvanised steel
13 Applicable Standards   BS 137
IEC 61109 ,IEC61952
,IEC60815-3
14 Altitude above sea level (m)   1400
15 Operating ambient temperature (oC)   -1 to 40
16 Relative humidity (%)   85
17 Type test certificates and results to be provided with bid Yes/No Yes
18 Routine test results/certificates to be provided on delivery Yes/No Yes
19 Drawings showing dimensions of insulators offered to be provided
with bid
Yes/No Yes
20  
 log embossed /printed on the insulator
 
Yes/N
o
Yes     173
Item description 11 kV Silicone composite Pin insulator requirements
Type Silicone composed pin insulator complete with spindle, nut
and washer
Nominal Voltage (kV) 11
Highest System Voltage (kV) 12
Min Nominal Creepage Distance (
mm )
 
280
Min failing load (kN)-Mechanical
test
10
Power frequency withstand voltage
(one minute) Wet (kV r.m.s)
28
Lightning impulse withstand voltage
(kV) peak
95
Material of insulation High Temperature Vulcanised silicone rubber
Spindle diameter (mm) 20 mm
Previous Type Test
Certificate/results/report including ageing test at 5000 hours as per IEC
61109
To be submitted together with the bid.
Routine test results Tenderer shall  provide routine test certificate with delivery of
insulators
Drawings with dimensions Tenderer shall provide drawings showing the dimensions and
tolerances of Insulators offered
Applicable Standards for insulation
and end fittings
BS 3288 - 2 1997,  IEC 61109
Altitude above sea level 1400m
Operating ambient temperature -1 to 40 oC
Relative humidity (Maximum) 85%
 
 log embossed /printed on the insulator
 
Yes
ORIENT ELECTRIC
OEIpower is able to lead turn-key projects and also cooperate in specific parts of engineering projects.

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