RC Snubbers

RC snubbers

RC snubbers protect the transformer primary windings from high frequency voltage transients and is designed conforming to all technical requirement of relevant IEC standards. The RC snubbers are manufactured under total quality control norms in line with ISO 9001.

Download Catalogue

RC SNUBBERS

TECHNICAL DATA
Rated Voltage36 kV
Rated Insulation Level36/70/170 kV
Surge ResistanceAs specified based on system study
Surge CapacitanceAs specified based on system study
Design Ambient Temperature55°C
DIMENSIONS
Width1500 mm
Depth1950 mm
Height1850 mm

Salient Features:
  • RC snubbers protect the transformer primary windings from high frequency voltage transients.
  • Ensures Transient Recovery Voltage (TRV) does not exceed circuit breaker rating during reactor switching.
  • RC snubbers manufactured by Al-Ahleia are custom built meeting the requirements specified after the system study.
  • Snubber unit comprises combination of surge capacitor and resistor to reduce magnitude and frequency of Transient voltages and further the rate of rise of recovery voltage. Phase to phase and phase to earth surge or lightning arrestors are provided to limit the magnitude of transients as and when required.
  • Suitable for up to 2 Runs of 1C x 1000 mm2 cables
RC Snubber Full Closed
RC Snubber Full Open