Home Categories Send inquiry

YCL7 Residual Current Relay

Type designation

YCL7 AC85V-265V

Model New Serial  number Voltage
YC L 7 AC85V-265V
Model Residual  current Serial number AC85V-265V

Operating conditions

1.Ambient temperature:-5℃~+40℃

2. Relative humidity:≤20% at 40℃;≤90% at 20℃

3. Altitude:≤2000m

4. Environmental conditions: no harmful gases and vapors, no conductive or explosive dust,no severe mechanical vibration

Technical date

Model YCL7
Function Earth leakage Relay
Voltage range AC85-265V 50/60Hz
Burden 3VA
Operation range 30,100,300,500mA and 1,3,5,10,20,30A
Trip level limits 95%to 105%of setvalue
Trip time delay 0,0.15,0.25,0.5,1,2,3,5,7.5,9sec
NA when leakage level set 30mA
Reset time ~1sec
Response time ≤30ms(if trip current≥5×setvalue)
≤50ms(if trip current=1×setvalue)
Hysteresis 15%
ZCT detection absent or short
Accuracy Trip:±5%of set trip current
Time:±5%of  set  time±50ms
Reset mode Manual/Auto reset
Output 1×SPDT
Current rating 10AAC1
Switching voltage 250VAC/24VDC
Min.breaking capacity DC 500mW
Mechanical life 1X10⁷
Electrical life(AC1) 1X10⁵
Protection degree IP20
Examine A type true RMS measurement ZCT detection
Rank User selectable trip time delay,leakage current levels

Panel diagram

Wiring diagram

Note:

1. Disconnect Y1-C, operate in manual reset mode, short circuit Y1 and C, operate in auto reset mode.

2. The cable connecting ZCT and the product should use shielded cable or twisted pair cable(21m).

3. The cable for remote control of "test" and "reset" should be≤10m.

Overall and mounting dimensions(mm)


  • YCL7 Residual Current Relay Related Video: