Payment & Shipping Terms:
|Winding:||Two-winding Transformer||Capacity:||1500KVA Or Customized|
|Rated H. V.:||22Kv Or Customized||Rated L. V.:||0.433kv Or Customized|
|Impedance:||6% Or Customized||Insulation Level:||H. V.: Li/AC 75/28 L. V.: 0/3|
22kV - 1250kVA Cast Resin Dry Type Transformer, Three Phases, Two Winding, Power Distribution
Low loss, compact and light weight, low noise level,clamp-proof,anti-fouling,high mechanical strength, flame resisting, strong overload ability and low partial discharge quality,they are application to power transmission and distribution system,hotel,restaurant,commercial building,stadiums,chemical plants,stations,aiports,offshore drilling platforms,especially to heavy load centers and places with special fire protection requirements.
BOLTS AND NUTS
Bolts and studs for electrical wiring connections shall preferably be of brass M6 size.
Nuts and pins shall be locked in position with lock-nuts or lock washers.
No bolt or stud shall project through its nut by more than 0.5 times diameter or four threads whichever is the less except for terminals and relay stems.
Bolts, nuts and washers on outdoor equipment shall be of non-corroding material, where they are in contact with non-ferrous parts in conductor clamps and fittings and elsewhere if specially required.
Suitable special spanners shall be provided for bolts and nuts which are not properly accessible by means of an ordinary spanner.
CLEANING AND PAINTING
All coatings and protective which are required to withstand service fluids such as pipe, tank, pump, valve, water box and similar linings shall be applied in the works prior to shipping.
Washing of any surface prior to the application and/or over coating of paint shall only be carried out with demineralised water or suitable approved solvent solutions.
|I Basic Information|
|1||Rated Voltage ratio||kV||22kV / 0.433 kV|
|1.02||Applicable Standards||IEC 60076|
|1.04||Country of Origin||China|
|II Electric Performance|
|2.05||Number of phase||Three|
|2.06||Insullation Class||Class H|
|2.07||Temperature Rise (@40℃ ambient temperature)||K||125K|
|2.14||Load Loss (@120℃)||W||13870|
|2.15||Local Partial discharge||pC||<10PC|
|2.16||Impulse Withstand Voltage (HV/LV)||kV||75/0|
|2.17||Power Frequency Withstand Voltage
|2.18||Rated Duration of Short Circuit||s||2|
2 Applied Standard
GB/T10228 , GB1094.11 , IEC60076-11 , DIN42523
Contact Person: Sandy