S11-M 20-10kv Double-Winding Power Transformer with off-Circuit Tap Changer

• Application: Power, Electronic
• Phase: Three
• Core: Core-type Transformer
• Cooling Method: Oil-immersed Type Transformer
• Winding Type: Multi-winding Transformer
• Certification: ISO9001, CCC
• Model NO.: S11-M
• Usage: Power Transformer, Distribution Transformer
• Frequency Characteristics: Power Frequency
• Shape of Core: Ring
• Brand: Honle
• Standard: IEC60076
• Material: Copper Winding ,Minral Oil
• Delivery: 25-30 Days After Received Deposit
• Installation Height: Altitude Shall Not Exceed 1000m
• Ambient Temperature: -40ºC~40ºC
• Transport Package: Export Standard
• Specification: S11-M
• Trademark: HONLE
• Origin: Zhejiang, China(Mainland)
• HS Code: 8504401990
• Production Capacity: 5000PCS/Month

Product Description

S11 Series hermetically sealed oil-immersed power transformer
with Dual-winding Off- circuit-Tap-changingADVANTAGES OF THE PRODUCT
1) Novel design & Good heat dissipation
2) High quality material & New technology
3) Reliable performence & High short-circuit withstanding capability
Main technical parameters

S11-M 20-10kV

Rated capacity	Voltage combination			Connection group	Loss(KW)		No-load current	Short-circuit impedance	Weight(kg)
(kVA)	HV	High-voltage tapping range	LV(kV)	Symbal	No-load	On-load	(%)	(%)	Oil weight	Gross weight
30	20/10	±5×2.5% ±2×2.5%	0.4	Dyn11	0.09	0.66	2.1	5.5	260	640
50					0.13	0.96	2.0		280	720
63					0.15	1.145	1.9		290	760
80					0.18	1.37	1.8		310	830
100					0.2	1.65	1.6		330	920
125					0.24	1.98	1.5		340	990
160					0.29	2.42	1.4		360	1090
200					0.33	2.86	1.3		390	1230
250					0.4	3.35	1.2		430	1380
315					0.48	4.01	1.1		470	1610
400					0.57	4.73	1.0		500	1740
500					0.68	5.66	1.0		540	1960
630					0.81	6.82	0.9	6.0	660	2500
800					0.98	8.25	0.8		740	2900
1000					1.15	11.33	0.7		820	3310
1250					1.35	13.2	0.7		890	3780
1600					1.63	15.95	0.6		1000	4500
2000					1.95	19.14	0.6		1060	5180
2500					2.34	22.22	0.5		1130	5850

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