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New Energy Outdoor Power Distribution Equipment Step Up/Down Electricity Power Substation Advanced Energy Storage

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Hunan Hentg Power Electric Technology Co., Ltd.

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New Energy Outdoor Power Distribution Equipment Step Up/Down Electricity Power Substation Advanced Energy Storage

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HENTG New Energy Outdoor Power Distribution Equipment

Step Up/Down Electricity Power Substation with Advanced Energy Storage

Product Characteristics

The vacuum circuit breaker or load switch + fuse (combined electrical appliance) technical solution can be used on the high voltage side of Huashi box. This configuration ensures safe operation with the following features:

Automatic power cutoff when any phase fuse is blown, enabling safe fuse replacement before main switch closure
Mechanical interlocks prevent misoperation
Real-time status monitoring and remote control capability

New Energy Outdoor Power Distribution Equipment Step Up/Down Electricity Power Substation Advanced Energy Storage

Technical Specifications

Item	Parameter	No	Item	Parameter
Basic Technical Parameters		2	Insulation & Thermal Classes
Type & Model	S11-5000-33/0.69		Insulation Level	Class A
Rated Capacity	5000kVA	a	High-Voltage Side
Rated Voltage(HV / LV)	33kv/0.69kv		Lightning Impulse Withstand(peak)	200kv
Rated Current(HV / LV)	87.5A /4183.7 A		Short-Duration Power-Frequency Withstand(r.m.s.)	85kv
Voltage Ratio	±2 * 2.5 %		Lightning Impulse Withstand (peak)
Short-Circuit Impedance	7%		Short-Duration Power-Frequency Withstand (r.m.s.)	5kv
Vector Group	Dyn11
Rated Frequency	50Hz
Cooling Method	ONAN
Losses, Noise & No-Load Current		4	Other Technical Requirements
No-Load Loss	≤ 3970W (+15%)	4	Overall Dimensions (L * W * H)	2650 mm * 2900 mm * 2750 mm
Load Loss	≤ 39018W (+15%)	b.	Estimated Total Mass	10.7t
Sound Pressure Level	≤ 77 dB(A)
No-Load Current	0.50%

Advanced Features

Full-condition simulation pre-commissioning: Over 100 tests completed in-plant to ensure error-free on-site commissioning
Military-grade protective enclosure: High-strength steel with C5-level corrosion resistance and IP54 protection rating
Intelligent internal environment: Industrial climate control with air conditioning, fans, heaters, and gas fire protection
Modular design: Flexible configuration from 500kVA to 10MVA capacity
Future-ready: Reserved interfaces for easy capacity expansion or upgrades
Relocatable: Can be moved and reused at new locations after project completion

Operational Benefits

Reduced initial investment: Lower civil engineering costs and space requirements
Lower operating costs: Energy-efficient design with intelligent monitoring for unmanned operation
Minimized maintenance costs: Modular design enables quick component replacement and predictive maintenance

Product Tags:

33kV oil immersed power transformer

5000kVA Dyn11 transformer

ONAN cooling power transformer

New Energy Outdoor Power Distribution Equipment Step Up/Down Electricity Power Substation Advanced Energy Storage Images

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