Efficient 63A-250A Three Phase-Tap Changer

• Type: Power
• Structure: Protection
• Certification: UL
• Model NO.: phase-tap changer
• Form: All- packaged Type
• Operation Voltage: High Voltage
• Size: 3 Uint
• Application Range: High-rise Buildings
• Shell Material: Stainless Steel
• Shell Protection Grade: IP56
• Brand: /
• Transport Package: /
• Specification: /
• Trademark: /
• Origin: China

Product Description

Model No.	Rated current	Rated voltage	NO.of phases	Installation dimensions
				φD1	L	M	M6	φD
WSP163/10-3×3C	63	10	3	80	67	75	M6	110
WSP163/10-3×3CD(Double seal)	63			80	67	82	M6	110
WSP1125/10-3×3C	125			80	67	75	M8	120
WSP1125/10-3×3CD(Double seal)	125			80	67	82	M8	120
WSP1250/10-3×3	250			80	67	94	M8	154
WSP163/10-5×5	63			80	67	75	M6	163
WSP1125/10-5×5	125			80	67	75	M8	168
WSP1250/10-5×5	250			80	67	96	M8	206
WSP163/10-7×7	63			80	67	75	M6	215
WSP1125/10-7×7	125			80	67	75	M8	215
WSP163/20-3×3	63	20		80	67	95	M6	110
WSP1125/20-3×3	125			80	67	95	M8	120
WSP163/35-3×3	63	35		80	67	126	M6	135
WSP1125/35-3×3	125			80	67	126	M8	135
WSP163/35-5×5	63			105	75	130	M6	200
WSP1125/35-5×5	125			105	75	130	M8	200
WSP163/10-4×3	63	10		80	67	83	M6	162
WSP1125/10-4×3	125			80	67	83	M8	165
WSP1250/10-4×3	250			80	67	83	M8	165
WSP163/10-6×5	63			80	67	83	M6	192
WSP1125/10-6×5	125			80	67	83	M8	196
WSP1250/10-6×5	250			80	67	85	M8	280
WSP163/10-3×2(Y-△)	63			80	67	83	M6	162
WSP1125/10-3×2(Y-△)	125			80	67	83	M8	165
WSP1250/10-3×2(Y-△)	250			80	67	98	M6	173
WSP163/20-4×3	63	20		80	67	98	M8	177
WSP1125/20-4×3	125			80	67	103	M6	232
WSP163/20-6×5	63			80	67	103	M8	236
WSP1125/20-6×5	125			80	67	120	M6	225
WSP163/35-4×3	63	35		80	67	120	M8	225
WSP1125/35-4×3	125			80	67	120	M8	225
WSP1250/35-4×3	250			80	67	120	M6	278
WSP163/35-6×5	63			105	75	120	M8	278
WSP1125/35-6×5	125			105	75	120	M8	278
WSP1250/35-6×5	250			105	75	75	M6	110
WDP163/10-4×3	63	10	1	80	67	75	M8	120
WDP1125/10-4×3	125			80	67	75	M6	110
WDP163/10-6×5	63			80	67	75	M8	120
WDP1125/10-6×5	125			80	67	130	M6	176
WDP163/35-4×3	63	35		80	67	130	M6	176
WDP163/35-6×5	63			80	67	130	M6	176
WDP 163/35-8×7	63			80	67	130	M8	176
WDP163/35-10×9	63			80	67	130	M8	176
WDP1125/35-4×3	125			80	67	130	M8	176
WDP1125/35-6×5	125			80	67	130	M8	176
WDP1125/35-8×7	125			80	67	130	M8	176
WDP1125/35-10×9	125			80	67	130	M8	176
WDP1250/35-4×3	250			80	67	130	M8	176
WDP1250/35-6×5	250			80	67	130	M8	176
WDP1250/35-8×7	250			80	67	130	M8	176
WDP1250/35-10×9	250			80	67	130	M8	176
WSP163/10-8×7	63	10	3	105	75	83	M6	277
WSP1125/10-8×7	125			105	75	83	M8	281
Tank cover hole of  WSP163/10-8×7andWSP1125/10-8×7 is φ61

This switch was designed together with the related factories organized by Shenyang Transformer research Institute.The switch

adopts new structure, new material, new technology, having the advantages of reasonable structure, good hand-feeling ,Flexible

rotary, reach the position accurately etc, It is the improved product of the off-circuit tap changer in china at present, which applies

to the three-phase oil-immersed electrical power transformer with the frequency of 50HZ,60HZ,