Transformer Switch /off-Circuit Tap Changer (Bar Form)

• Phase: Three
• Core: Core-type Transformer
• Cooling Method: Oil-immersed Type Transformer
• Certification: ISO9001
• Brand: Ville
• Structure: Three-Column Disconnector
• Model NO.: Bar Form
• Grounding Mode: Not Grounding
• Movement Mode: Vertical Rotary Type
• Number of Poles: Three Pole
• Grounding: Un Grounded
• Series: Three
• Run: Turn The Horizontal
• Switching Mode: Single Throw-in
• Common Model: CV
• Components: Tap Changer Body and Operating Mechanism
• Use for: Il-Immersed Power Transformer
• Applied Transformer Frequency: 50, 60Hz
• Applied Transformer Rated Voltage: 35kv and 110kv
• Applied Transformer Rated Current: From 200 to 1500A
• Working Condition: Under Non-Energized Condition
• Transport Package: Wooden Case
• Specification: IEC CE, ISO
• Trademark: VILLE
• Origin: Ningbo
• HS Code: 85
• Production Capacity: 50000 Sets

Product Description

General
This type of tap changer is comprised by tap changer body and operating mechanism. It is suitable for oil-
immersed power transformer with frequency of 50, 60Hz, rated voltage 35kV and 110kV, rated current from 200
to 1500A. The tap changer s installed on tanking body and operating on tank cover. They must be working
under non-energized condition.

Lead's section and length of the bar switch

Rated Current (A)   Lead's section mm2   Lead's Length (mm)
200 70 700
400 150
630 185
800 240
1000 (Double Lead) 185
1250(Double Lead) 185
1500(Double Lead) 240

Notice: If the customer has some special requirements, please detailed in ordering.

Technical parameters:

Type of tap changer	Rated current (A)	Rated Voltage (kV)	Range of voltage regulation	No. of phases	Regulating positions	Install Dimension (mm)						Holes on tank cover (mm)
						L	L1	L2	H	H1	ΦD
WDT II 200-400/35-4×3	200\400	35	±5%	1	Middle part	656	396	72	73.5	24.5	Φ107	Φ80
WDT II 630-800/35-4×3	630\800								100	34	Φ127
WDT II 200-400/35-6×5	200\400		±2×2.5%			800	540	72	73.5	24.5	Φ107
WDT II 630-800/35-6×5	630\800								100	34	Φ127
WDT II 200-400/35-8×7	200\400		±3×2%			944	684	72	73.5	24.5	Φ107
WDT II 630-800/35-8×7	630\800								100	34	Φ127
WDT II 200-400/35-10×9	200\400		±4×1.25%			1088	828	72	73.5	24.5	Φ107
WDT II 630-800/35-10×9	630\800								100	34	Φ127
WDT II 200-400/110-4×3	200\400	110	±5%			728	468	96	73.5	24.5	Φ107
WDT II 630-800/110-4×3	630\800								100	34	Φ127
WDT II 200-400/110-6×5	200\400		±2×2.5%			920	660	96	73.5	24.5	Φ107
WDT II 630-800/110-6×5	630\800								100	34	Φ127
WDT II 200-400/110-8×7	200\400		±3×2%			1112	852	96	73.5	24.5	Φ107
WDT II 630-800/110-8×7	630\800								100	34	Φ127
WDT II 200-400/110-10×9	200\400		±4×1.25%			1304	1044	96	73.5	24.5	Φ107
WDT II 630-800/110-10×9	630\800								100	34	Φ127

Company profile:
Main product line: Tap changer and HV switchgear
Tap changer manufacturing with fullest vertical integration
Tap Changer Products Range On-Load Tap Changer:
* Conventional OLTC for transformer with voltage up to 765kV
*Vacuum OLTC for oil transformer with voltage up to 765kV
*Vacuum OLTC for dry transformer with voltage of 72.5kV
Off-Circuit Tap Changer
* Application for the transformer with voltage up to 765kV

Our advantages:
Quality Assurance
--From the very beginning, VILLE ensures quality in every step to achieve the best quality.
 Experience Sharing
--With more than 30 years' experience in power industry, VILLE brings you an optimized solution.
 Global Service
--Wherever you are, VILLE global network will support and provide you with value.
 Quick Response
--In response to your needs without delay, VILLE  knows the value of your time.

Thanks for choosing VILLE as your reliable partner and
please trust both of us will create a brilliant future!