Outdoor High-Voltage Protective Three-Phase Step-Down Oil-Immersed Distribution Circuit Breaker

• Customization: Available
• Application: Power, Electronic, Instrument, Lighting, Rectifier
• Phase: Three
• Model NO.: S11-M
• Core: Core-type Transformer
• Cooling Method: Oil-immersed Type Transformer
• Winding Type: Two-winding Transformer
• Certification: ISO9001-2000, ISO9001, CCC
• Usage: Rectifier Transformer, Combined Transformer, Power Transformer, Distribution Transformer, Boosting Transformer
• Frequency Characteristics: Power Frequency
• Shape of Core: EI
• Brand: Zhegui
• Product Name: Oil Immersed Transformer
• Related Voltage: up to 35kv
• Rated Frequency: 50/60Hz
• Rated Capacity: 30-2500kVA
• Certificate: ISO CCC IEC
• OEM: Offered
• MOQ: 1PCS
• Ambient Temperature: -40~40
• Installation Height: Not More Than 1000m
• Cooling Meth: Oil Cooling
• Transport Package: Wooden Case
• Specification: 1180*780*1155
• Trademark: Zhegui Electric
• Origin: Zhejiang, China
• HS Code: 8504210000
• Production Capacity: 20pieces/Week

Product Description

 

Customized products can consult online customer service!
 

PRODUCT DETAILS

Oil Immersed Transformer

Description:

        This kind of product is applied to power system of three-phase, 50Hz 60Hz as well as 35kV and below, it is the main transformer equipment of medium and small-sized transformer substation, supplies power distribution, power illumination for the industry and agriculture. The company introduces domestic and overseas advanced techniques, adopts the latest material, and optimizes design, which enables the product structure more reasonable and greatly improves the product's electric strength, mechanical strength, and heat-sinking capability. S11 series product has passed the short-circuit test prepared by Wuhan High Voltage Research Institute and also the test prepared by the National Center for Quality Supervision & Test of Transformer

1. Adopt prefabricated touchable silicone rubber cable end, fully sealed, fully insulated, maintenance-free, reliable guarantee of personal safety

2. Compact structure, compact and beautiful appearance, stainless steel double-layer box, service life can reach more than 20 years;

3. Realize regional power outage maintenance and reduce power outage range without affecting the operation of the main network;

4. One or more SF6 load switches can be equipped. The connection mode is flexible and diverse, the branch and outlet line can reach up to 8 circuits;

5. Optional lightning arrester, short circuit fault indicator, current limit fuse, etc., to meet various requirements of users.

 

TECHNICAL PARAMETER

Nominal capacity	Voltage combination			Join groups	Loss (kW)		Non-load current	Short circuit impedance	Weight (kg)
(kVA)	High Voltage (KV)	High pressure tap range	Low voltage (KV)	label	no-load	load	(%)	(%)	Heavy  oil	Total weight
30	6 6.3 6.6 10 10.5 11	±5% ±2×2.5%	0.4	Yyn0 Dyn11	0.1	0.63/0.60	1.5	4	75	295
50					0.13	0.91/0.87	1.3		88	395
63					0.15	1.09/1.04	1.2		95	420
80					0.18	1.31/1.25	1.2		103	480
100					0.2	1.58/1.50	1.1		115	540
125					0.24	1.89/1.80	1.1		130	645
160					0.28	2.31/2.20	1		145	740
200					0.34	2.73/2.60	1		175	885
250					0.4	3.20/3.05	0.9		195	1010
315					0.48	3.83/3.65	0.9		230	1205
400					0.57	4.52/4.30	0.8		255	1375
500					0.68	5.41/5.15	0.8		285	1620
630					0.81	6.2	0.6	4.5	350	1960
800					0.98	7.5	0.6		405	2310
1000					1.15	10.3	0.6		490	1690
1350					1.36	12	0.4		550	3315
1600					1.64	14.5	0.4		625	3795

 

THE USE OF CONDITIONS

1.Ambient air temperature: Maximum air temperature: +40ºCMinimum air temperature:-15ºC (Under a special process, up to-45 ºC)

2.Altitude:s 2500m(Under a special process, up to 4000m)

3.Installation environment inclination of installation lace<3 no obvious dirt and corrosive or flammable gas

4.Notes: If the operating conditions exceed the normal conditions, please contact our technical department.

 

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COMPANY INFORMATION

         Zhejiang ZheGui Electric Co., Ltd established in 2013. We are located in Zhejiang with convenient transportation access and developed electrical market. We are group of private enterprises that hold the production license issued by the former ministry of energy and ministry mechanical and electrical engineering.
        The company has nearly 60 million fixed assets and more than 60 employees, covering 23133 square meters. We are specialized in R&D production of complete switchgear of high and low voltage equipment such as prefabricated substation, distribution cabinet/box, drawer cabinet, ring network cabinet, inflatable cabinet, etc.
        We owns three CNC bending machine, CNC shearing machine, CNC laser cutting machine and a series of advanced production equipment to further optimized the product structure and improve the efficiency of production. After nearly 7 years of development, it has passed ISO 9001-2000 quality system certification. All items produced by our own factory, so our advantages are: reliable quality and reasonable price. Gather the world's energy to delight your business. It's honorable for Zhegui to share your progress, brilliance, and success!

 

 

 

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