Closed type zero sequence current transformer
ZCT080BT/ZCT080BL
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Residual current transformer leakage signals are used to extract monitoring circuits,
Ensure the leakage detection accuracy and reliability of key parts，Cooperate with
electrical fire monitor detector.
Installation diagram
Primary threading method:
35mm card rail installation accessories
Characteristic
•Good linearity
•High sensitivity
•Built-in shielding layer
•Sub-plate mount/Din-rail indtallation
Product application
•High-rise buildings
•Dangerous place
•Power supply system in public places
•Unit power supply system in residential
buildings
Product advantage
•Economic and practical
•Closed design, easy installation
•Products with balance and overload
characteristic features
Typical technical index：
•Material of core——Nanocrystalline
•Working voltage——Phase voltage≤720V
•Working temperature——-25℃～+70℃
•Storage temperature——-35℃～+85℃
•Frequency range——20Hz～20KHz
•Dielectric strength——Output/Outer shell AC 3.5KV/1min 5mA 50Hz
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Connection Diagram：
IP
Current output type
Secondary
is not allowed to open.
ZCT080BT（Crimping terminal output）
K
L
Shield
IP
Current output type
Secondary
is not allowed to open.
ZCT080BL（Leading wire output）
White
Red
Shield
Specifications of lead wire：0.2mm Two core shielded wire
The length of lead wire
：1m
Two core color
：
Red
、
White
2
2
Note
Primary rated test current
Secondary rated output current
Turns ratio
Rated continuous thermal current
Accuracy
Load resistance
Weight
mA
mA
mA
%
Ω
g
Can be made according to
customer's requirement
Can be made according to
customer's requirement
Can be made according to
customer's requirement
For reference only
For reference only
Technical Parameters table（The following parameters are typical
values, and the actual values are subject to the actual measurement of products
）
1000
0.5
1：2000
2000
1
<1K
800