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VBOs, arresters VBOs, VBOs-6, VBOs-10, arresters VBOs-10, discharger valve

Offer type: salePublished: 28.02.2015
Price:1 UAH
Company:TOV 'EL-TEHNO'
Seller:menedzheryi kompanii
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Address:Kyiv, Ukraine

VBOs, arresters VBOs, VBOs-6, VBOs-10, arresters VBOs-10, discharger ventolinth

Dischargers VBOs-6 N1 and VBOs-10 U1 designed to protect lines with a nominal voltage of 6 and 10 kV with the bare wires from atmospheric overvoltages. They consist of the spark gaps and nonlinear resistors enclosed in tightly closed porcelain lid, which protects the internal elements of the arrester from the external environment and provides stability characteristics.

Dischargers VBOs-6(10)N1 correspond to TU U 31.2-37167743-001:2010.

Conditional designation

VBOS - XX N U(T) 1
R - discharger
In - valve
On - reference
Twentieth - class voltage in kV
H - high reliability and durability
U(T) - climatic
1 - category accommodation

Technical characteristicsof a spark gap VBOs-6 and the spark gap VBOs-10

Name parameter

Norm

Type the discharger

VBOs-6 U1

VBOs-10 U-1

Class voltage, kV

6

10

Rated voltage, kV

7,5

12,7

Breakdown voltage with frequency of 50 Hz in dry conditions and rain, kV current:
- not less than
- no more

16
19

26
30,5

Pulse the breakdown voltage when predrasudom time from 2 to 20 MS, kV
- no more

32

48

The remaining the voltage wave impulse current 8/20 ľs, kW, not more
with the current amplitude 3000A
with the current amplitude 5000A

25
27

43
45

Resistance discharger, Ohm, not less

750

1270

Overall dimensions
length (H)
- width (B)
- height (C)

315
120
115

430
120
115

Weight, kg
- no more

2,7

3,7