Tap Changer, For Used Industrial Applications

ApplicationUsed in power transformers up to 38 Y /50 MVA Delta applications, Suitable for transmission lines where power rating is less than 220 kV, Used for Industrial applications
FeaturesIt can be used for Linear, Coarse –fine/reversible operations, High speed resistance transition flag switching cycle used, Transition time is approximately 75 milli seconds, Long life of contacts
Supply TypeManufacturer, Exporter, Supplier, Retailer, Distributor, Trader
Preferred Buyer Location All over the world

Product Details

Rated voltage	33 kv	66 kv	110 kv
Highest system voltage	37 kv	72 kv	123 kv
Rated Insulation Level
i) Rated separate source AC withstand voltage
a) Tap-changer to ground	70	140	230
b) Between phases	70	140	230
c) Over tapping range	50	50	50
d) Between adjacent contacts	50	50	50
e) Between contacts of Change-over selector	50	140	140
ii) Rated lightning impulse withstand voltage kV(peak)
a) Tap-changer to ground	170	350	350
b) Between phases	170	350	350
c) Over tapping range	150	150	150
d) Between adjacent contacts	150	150	150
e) Between contacts of Change-over selector	200	350	350
Maximum rated through-current	200 A
Direction of power flow	Bi-directional
Tapping arrangement	Coarse-fine,Reversing
Maximum number of tap positions	23
Switching capacity	330 kVA
Rated step voltage	1650 V
Oil displacement( In liters)	285	355	383
Oil quantity (In liters)	270	325	350
Weight of tap changer with oil	606 Kg	655 kg	677 kg