Main technical parameters of 1T medium frequency induction heating furnace control board core

1 ton induction heating furnace control board core main circuit

IF power supply line rated voltage: 100V-660V (50HZ) (note the matching of R3, R7, R11). 
IF control board power supply: single phase 1 8 V/2A. 
IF control board IF voltage feedback signal: AC 1 5 V/15mA. 
IF control board current feedback signal: AC 1 5 V/5mA three-phase input. 
Intermediate frequency control board rectification trigger pulse phase shift range: α=0～1 5 0° 
The IF control board rectifies the trigger pulse symmetry: less than 0.5 °. 
Rectification trigger pulse signal width: ≥600μS, double narrow, 60° interval. 
Rectification trigger pulse characteristics: Trigger pulse peak voltage: ≥1 5 V 
Trigger pulse peak current: ≥ 2 A 
Trigger pulse front edge steepness: ≥0.5A/μS 
Inverter frequency: 3 00HZ-10KHZ. 
Inverter trigger pulse signal width of IF control board : 1÷ (16× inverter frequency). 
Inverter trigger pulse characteristics: Trigger pulse peak voltage: ≥22V 
Trigger pulse peak current: ≥3A 
Trigger pulse front edge steepness: ≥2A/μS 
(Inverter trigger pulse transformer is external) 
Maximum dimensions: 2 00 × 1 8 5 × 30mm. 
IF control board fault signal output 
IF board plate upon detection of a fault signal, the output signal of a set of contacts, the contact capacity is 
AC: 5A/220V; DC: 10A/28V.