SDI03T340N Series Industrial Heavy-Duty SSR
340A Continuous | 4000V Isolation | Zero-Cross/Random Trigger
Key Features
340A continuous current @480VAC, 10?? surge current (3400A peak)
Military-grade isolation: 4000VAC I/O isolation, 1000M?? insulation
Dual triggering:
? Zero-cross (Z-type): 1/2 cycle+1ms, EMI reduction
? Random (P-type): ??1ms instant response
Industrial protection: DCB ceramic baseplate, UL94 V-0 housing
3-32VDC control input (Turn-on??3.5VDC), 25mA driving power
Critical Parameters
Electrical Specification
Load voltage 40-480VAC
On-state drop ??1.5V
Off-state leakage ??8mA
dv/dt immunity 500V/??s
Mechanical
Mounting Bolt fixation
Terminals T2 copper
Dimensions (W??H??D) 92??39??48mm
Derating Curve
? 340A full load: 100% rating at 40??
? Derate to 80% at 60??, 50% at 80??
Selection Guide
markdown
?? Resistive loads (NiCr): Rating = Actual current ?? 2.5
?? Variable loads (W/Mo): Rating = Actual current ?? 3
?? Inductive loads: MUST parallel 2W2K resistor
Applications
? Industrial furnace controls ? Plastic injection heaters
? Metallurgical power systems ? Explosion-proof switching
Compliance Notice
?? MUST use SDK-10 thermal pad ?? Heat sink grounding PROHIBITED
?? Handle ceramic baseplate with care
