Kema Medium Voltage Instrument Transformers Single Phrase Enclosed Support Construction

12kv MV Transformer Single-Phrase Enclosed Support Construction



1. Product Introduction:


LZZB-12SW44 current transformer, epoxy resin casting insulation and fully enclosed support construction, encloses primary & secondary windings and annular core in the epoxy resin casting body. The product has two secondary windings ( one measuring winding and one protective winding).
It is widely used for measuring current, electric energy and protective relaying in the power system with the rated frequency 50Hz or 60Hz and highest voltage for equipment 7.2/12kV.


2. Technical Data:

Usage terms
1. Ambient temperature: -5-40℃
2. Height abovesea

level : within 1000m
3. Installation site: indoor

Main technical parameter
1. Rated insulation voltage: 12/28/75kV etc.
2. Rated frequency: 50/60hz
3. Installation Site: Indoor
4. Standards: IEC60044-1(IEC61869-1&2)

Company information:

Shenzhen Chuangyin Co., Ltd has three manufacturing bases ,they are Jiangxi Chuangyin Co.,Ltd, Zhuhai Chuangyin Co.,Ltd and Joint-Venture Adex-Chuangyin Electric Co.,Ltd(Bangladesh); with 40,000 square meters of modern standard workshop and a number of first-class production line and test equipments, by many years’ experience for three dedicated engineering teams, the annual output of medium &low current transformer and voltage transformer is more than 36000 sets and CT, relay is more than 25 million pcs.

Since established in 2002,Chuanyin has been operating international management system and viewing quality as our life, the pass rate of products is always 99.9999%.we also have established a strict quality control system from material to whole process control. Factories and products have passed ISO9001:2015, ISO 14001：2015， ISO 45001:2018 UL, CQC, CE, KEMA CNAS certificates.

ISO 9001-2015 COMPLETA.pdf

Chuangyin’s product is well known with high accuracy, good stability, high efficiency, reasonable price and on-time delivery. With strong R&D strength and first-class product, good reputation has been gotten from domestic and oversea market. Customers are throughout more than 30 countries in the word. Chuangyin has become the one of largest and professional manufacturer of CT,PT and relay in China.

Kindly Note:
Our Factory Products Catalog as Follow:

I. Instrument Transformer
i. LV & MV Current/Voltage Transformer
ii. Electronic Instrument Transformer/LPIT/Sensor
iii. Split Core Current Transformer/Rogowski Coil

II. Cable Accessories
i. Separable Connector IEC/IEEE
ii. Busbar Connection System
iii. Switchgear Insulation Components
iv. Cold Shrink Cable Accessories

We are manufacturer.

We will take high-quality service and high-quality products to satisfy you.

We have advanced management experience, production flow and quality control means to provide customers with guaranteed high-quality products.

Welcome to Chuangyin Group!