1. Overview
AFK thyristor switching switch is electronic switch without mechanical contact.A
2. Model description
Table 1 Selection table
3. Technical indicators
Environmental conditions
Altitude:≤2000m
Ambient temperature:-25~70℃
Relative humidity:40℃,≤90%
Atmospheric pressure:79.5~106.0Kpa
No conductive dust,egyptian, corrosive gas,flammable and explosive medium.
Rated voltage
Three phase:AC380V±20%,50Hz±10%
Single phase:AC220V±20%,50Hz±10%
Working power::AC380V/AC220V±20% 50Hz ± 10%
Power supply voltage harmonic distortion rate:≤5%
Control voltage:DC 5V-12V, 10mA/channel control with acceptable control output
Basic parameters
Capacity specification:Three-phase co-complement ≤60kvar
Single phase complement ≤50kvar
Local power consumption:≤3VA
Dynamic response time: After the controller sends out the signal or cuts off the signal, the input and the cut action are completed within 10ms.
4. Wiring
Main circuit:L1、L2、L3:Power access
C1、C2、C3:Connected to the capacitor side
Control loop:
Three phase:V+ end:Positive end of the control voltage
KIN end:Negative terminal of control voltage
Single phase:V+ end:Positive end of the control voltage
KA:Phase A control voltage positive terminal
KB:Phase B control voltage positive terminal
KC:Phase C control voltage positive terminal