
LFZ1-10 Casting Resin Indoor High Voltage Current Transformer
Division according to use conditions
In-house voltage transformer: installed in indoor distribution
equipment, generally used at and below voltage level;
Home external voltage transformer: installed in the outdoor
distribution device, mostly used and above voltage level.
According to the ground running state of primary winding
The voltage Transformer of primary winding grounding: the end of
the primary winding of the single phase voltage Transformer or the
neutral point of the primary winding of the three phase voltage
Transformer is directly grounded;
The UnGrounded voltage Transformer of primary winding: Both ends of
primary winding of single phase voltage transformer are insulated
to the ground. All parts of the primary winding of the three-phase
voltage transformer, including the terminal, are insulated to the
ground and the insulation level is consistent with the rated
insulation level.
Divide by Magnetic Route Structure
Single-stage voltage transformer: primary winding and secondary
winding(as required, multiple secondary windings can be set up on
an iron core, the iron core is ground potential. In our country,
the single-stage mode is used at and below the voltage level.
Serial voltage transformer: The primary winding is separated into
several cells with the same number of turns, each with its own
independent iron core, with multiple iron cores, and a secondary
winding with high voltage. This type of structure is commonly used
in our country in voltage grade.
Combination Transformer: The transformer combined by voltage
Transformer and current Transformer group is called combination
Transformer.
Rate Voltage Ratio | Accuracy class | Insulation Level |
0.5/3 | 12/42/75kV | |
WENZHOU QIUPU ELECTRIC POWER CO., LTD.
Wenzhou Qiupu Electric Power Co., Ltd. is located in Yueqing
Economic Development Zone, Zhejiang Province. It is a high-tech
enterprise specializing in the research and development, production
and sales of electric power products such as circuit breakers,
transformers, power distribution switches and high and low voltage
electrics. Our products are widely used in financial,
communications, municipal, transportation, power, construction,
aerospace, industrial control and other important areas, has won
the majority of users praise and signed a long-term cooperation
agreement.
As an innovative technology-based
enterprises, the company has strong technical force and the world's
leading production technology and high-end testing equipment, and
establish and improve the procurement of components, product
processing assembly, testing, packaging to sell a complete set
Quality management system to ensure that every product of the
eligibility, the company has 10 years of experience in the power
industry, and is still growing, product and sales network
throughout the country.