Three Phase Dual Voltage off-Load Tap Changer Transformer

• Customization: Available
• Application: Power
• Phase: Three
• Model NO.: ual Voltage
• Core: Core-type Transformer
• Cooling Method: Oil-immersed Type Transformer
• Winding Type: Separated Winding Transformer
• Certification: ISO9001-2000
• Usage: Power Transformer, Distribution Transformer
• Frequency Characteristics: Power Frequency
• Shape of Core: Ring
• Brand: Farady
• Product Range: 15kVA-5000kVA
• System Voltage: 10-20kv
• Coolers: Corrugated Wall or Radiator
• Cooling Medium: Mineral Oil, Midel
• Transport Package: Wooden Crates for Export
• Specification: Optional
• Trademark: Farady
• Origin: China

Product Description

Overview

    Farady dual voltage transformer is widely using in worldwide, it can reduce half of quantity of transformers .It can be using on two different voltage system 10KV and 20KV without adding one more transformer. Widely using substation, overhead system, secondary unit substation configurations may be provide with dual voltage capabilities thereby reducing the number of spare part.

Conditions of normal use

a) Suitable for indoor or outdoor application

b)Air temperature: Maximum temperature: +40ºC; Minimum temperature:-30ºC

c) Humidity: Monthly average humidity 95%; Daily average humidity 90% .

d) Altitude above sea level: Maximum installation altitude: 2000m.

e)Max wind speed:35M/s

f) Ambient air not apparently polluted by corrosive and flammable gas, vapor etc.

g) No frequent violent shake

Product Photos

 

Specification

kVA	Voltage				VECTOR GROUP	LOSSES		No-load Current	Weight(kg)		Overall dimension mm
	H. V. kV			L. V V		No-load loss	Load loss		Oil weight	Total weight	L	W	H
25						120	590	2.3	75	230	880	610	855
30						135	750	2.1	100	305	900	610	990
50						175	1050	2.0	185	515	920	610	1150
63						200	1260	1.9	195	550	920	630	1180
80						240	1510	1.9	200	600	930	650	1200
100						265	1820	1.8	210	695	950	680	1250
125		20		380	Yyn0		2180	1.7	235	810	960	780	1270
160		22		400	Dyn11	370	2670	1.6	255	950	1160	710	1330
200				415		450	3150	1.5	280	1065	1190	730	1340
250		24			Yzn11	530	3690	1.4	300	1200	1280	820	1360
				433
315						635	4410	1.4	320	1360	1380	910	1390
400						755	5200	1.3	370	1580	1430	950	1470
500						900	6220	1.2	400	1790	1520	1020	1510
630						1070	7500	1.1	460	2100	1680	1150	1530
800						1295	9075	1.0	495	2420	1810	1280	1580
1000						1520	12460	1.0	590	3080	1840	1290	1690