Is specialized in designing, manufacturing for power transformers ,furnace transformers and reactor.

YB □ -12/0.315-0.69 (PV) Photovoltaic Special Box Transformer 1
YB □ -12/0.315-0.69 (PV) Photovoltaic Special Box Transformer 1

YB □ -12/0.315-0.69 (PV) Photovoltaic Special Box Transformer


is widely used in a series of energy generation systems, such as new energy centralized, group string and distributed.

Model Meaning

functions and characteristics

High-voltage switchgear, transformer, low-voltage switchgear trinity, complete set of strong;

◇ Perfect high and low pressure protection, safe and reliable operation and simple maintenance;

It occupies less land, investment, short production cycle, easy to move;

Flexible and diverse wiring schemes; ◇ Unique structure: unique honeycomb structure double-layer (aluminum-zinc plate) shell is firm, heat insulation, heat dissipation and ventilation, beautiful appearance, high protection grade, shell materials are stainless steel, aluminum alloy, cold rolled plate, color steel plate optional;

◇ Various types: general-purpose, villa-type, compact and other styles;

The box transformer has an integrated measurement and control device to realize the reliability detection of short circuit and single-phase ground fault, fault collection, and has the function of "four remotes", which is convenient for the automation upgrade of distribution network.

normal conditions of use

The altitude shall not exceed 2000m;

◇ Ambient temperature:-25 ℃ ~ +40 ℃;

Relative humidity: the daily average value is not more than 95%, the monthly average value is not more than 90%;

◇ Installation place: no fire, explosion hazard, conductive dust, chemical corrosive gas and severe vibration place, if beyond the above conditions, users can negotiate with our company.

Implementation standard

This product meets the following standards:

◇ GB/T17467-1998 "high voltage/low voltage prefabricated substation"

DL/T537-93 "6-35kV box-type substation ordering technical conditions"

design customization
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    As a professional power transformer manufacturer with 20 years of experiences, NINGBO VILLE ENTERPRISE is a combination of Transformer R&D center, production, sales and after sales service, possesses of strong technical strength and excellent manufacturing equipments, as well as modern Office facilities.
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