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φ45 5000:1 800A Split core current transformer

Split core current transformer Application and Features
1. Measurement and protection for instruments
2. General measurement and protection in power systems for highly mobility or space-constrained or uninterrupted power systems.
3. With the split core structure, easy to install, remove, and operate without disconnecting the measured primary conductor.
4. beautiful appearance, small size and light weight .

Model:
ZEMCTK13
Brand:
ZEMING
Code:
8504311000
PDF:
ZEMCTK13(800A_160mA) datasheet.pdf

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Structural Parameters

Front View Lateral View

“*” Same polarity

Product Description

all ptoducts1

Details

Product characteristics and application：

Rated input current	800A	Accuracy class	0.5
Rated output current	160mA	Installation	Split core type
Turns ratio	5000:1	Operating temperature	-25℃~+75℃
Operating current	0~960A(10Ω)	Relative humidity	≤95％
Case material	Nylon	Operating frequency	50HZ/60HZ

(1) Dielectric strength：power frequency between primary winding and secondary winding 2.5KV/min, no breakdown flash-over phenomenon，leakage current＜1mA;

(2) Insulation resistor：Between primary winding and secondary winding ≥1000MΩ/500Vdc

Error Range：

Input current	5	20	100	120
Ratio error (±%)	±0.75	±0.5	±0.5	±0.5
Phase error (′)	≤30	≤20	≤20	≤20

Reliability test：

No.	Items	contents	condition	Application standard
1	High temperature storage	Durability test, long time high temperature storage.	85 ℃ 48hours	Corporate standard
2	Low temperature storage	Durability test, long time low temperature storage.	-40 ℃ 48 hours	Corporate standard
3	High temperature operation	Durability test, long time in the state of high temperature power.	75 ℃ 16 hours	Corporate standard
4	Low temperature operation	Durability test, long time in the state of low temperature power.	-25℃ 16 hours	Corporate standard
5	High temperature/high humidity storage	Durability test, high temperature and high humidity storage for a long time.	60 ℃ , 90 %RH 48 hours	Corporate standard
6	High temperature/high humidity operation	Durability test, long time in high temperature and high humidity power on state.	40 ℃, 90 %RH 16 hours	Corporate standard
7	Cold and hot cycle shock	Durability test in electrified and cold and hot cycle condition. 25℃ 5min. 1 Cycle 70℃ 30min -20℃ 30min	-20°C / 70°C 10 Cycle	Corporate standard
Mechanical test
8	Vibration test	Durability testing, transportation and use in the state of vibration.	Frequency：10～55～ 10Hz amplitude：1.5mm Cycle：1 Log/min time： X.Y.Direction 0.5 hour each	Corporate standard