Instrument transformer for Air insulator switchgear JDZX10-24
Voltage transformer supply
Indoor,inductive voltage transformer,epoxy resin casting insulation
and fully enclosed support construction,encloses
primary&secondary windings and grain-oriented electrical steel
sheets core in the epoxy resin casting body.
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. we
passed ISO9001-2008 quality system certification by KEMA,Type Test
Report,CE, UL, CQC, UC2 UC3 etc.
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.
Description:
Epoxy resin casting and full-closed construction, single-pole for
phase to ground connection, It is widely used for measuring
voltage, electric energy and protective relaying in the sing-phase
or three phase power system with the frequency 50Hz or 60Hz and
highest voltage for equipment 12kV
Basic technical data:
1. Installation: outdoor
2. Insulation type: dry, epoxy cast
3. Highest voltage for equipment Um (r.m.s.) 12kV
4. Rated power-frequency withstand (induced) voltage (r.m.s.): 28kV
5. Rated lightning impulse withstand voltage (peak): 75kV
5. Rated frequency: 50Hz or 60Hz
6. Applied standard: IEC 61869-1&3 (IEC 60044-2)
