ERDA (WEST) LABORATORY Navi Mumbai
 
 
Certifications
 
 
CERTIFICATE NO.
T-2844
C-1064
 
Testing Facilities : Distribution Transformers
 
Rating Upto 11-22-33/0.433kV, 200kVA
Products Oil cooled /Dry type transformers
Standards IS: 2026-2011, IS: 1180-1989, IS: 11171-1985, CBIP: 275 & 295
 
Tests
Measurement of winding resistance
Measurement of voltage ratio and check of phase displacement
Measurement of impedance short circuit impedance and load loss
Measurement of no load loss and current
Measurement of insulation resistance
Temperature rise test
Induced AC voltage withstand test
Separate source AC withstand voltage test on HV
Separate source AC withstand voltage test on LV
Measurement of zero sequence impedance on 3Ø transformer
Measurement of unbalance current
Magnetic balance test
Over fluxing
Air pressure test
Vacuum  test
Control Panel
 
  ERDA (WEST) Video  Reach us
    ERDA (WEST)
R – 336, T T C Industrial Area, M I D C, Rabale
Thane – Belapur Road
NAVI MUMBAI – 400 701
Phone: +91 22-27606212 / 13 / 14
Mobile: 09820719041
E-mail: erdarab@erda.org

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