Discharching device for capacitors


Category:

Code: DDCMT – 24 kV  

DDCMT discharging device can be used in electrical installations with nominal voltage not higher than 24kV for the neutralization of residual electric charges from various equipment as:

– Medium voltage compensation capacitors and batteries of capacitors;
– Electrical motors powered by AC voltage;
– Miscellaneous equipment, after a high voltage periodical test.

Parameter

Value

Nominal operational voltage (kV)

24

Useful length / total length stick  PTU 20-35-R (m)

1,11 / 1,52

Discharging resistance for battery of capacitors  RB (Ω)

50

Discharging resistance for compensation capacitors RC (Ω)

2,5

Discharging resistance after HV test RIP (Ω)

75

Length of the earthing cable CP (m)

6

Length of the earthing and short-circuiting device SC (m)

1,5

This device contains following components:

– Telescopic insulating stick (PTU 20-35-R) – 1 piece;
– Discharging resistance for battery of capacitors (RB) – 1 piece;
– Discharging resistance for compensation capacitors (RC) – 1 piece;
– Discharging resistance after HV test (RIP) – 1 piece;
– Earthing device (CP) for RIP resistance – 1 piece;
– Earthing and short-circuiting device (SC) – 1 piece.