SRA3 AEC | Alldatasheet

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Page 1 of 3 www.aecsensors.com Sales Department Tel: (888) 847-6552 +1 574-293-8013 SRA3 solid-state relay - three phase Output (load) Load type 3PST-NO (3 N/O) Resistive Load current 10A, 20A, 25A, 30A, 40A, 60A, or 80A Load switching voltage AC Vrms 24 - 240V, 40 - 480V Maximum peak voltage AC Vpk 900V Switch type Zero Cross (std) or Random On voltage drop V AC 1.5V Leakage current (off state) mA ≤ 7mA Input (control) Control voltage V D: 4 - 32VDC or A: 90 - 250VAC Control current mA < 20mA Turn-on voltage Vmin D: 3VDC / A: 90VAC Turn-off voltage V D: 1VDC / A: 10VAC Insulation Insulation resistance ≤ 500MΩ at 500VDC, 50%RH Dielectric strength V AC ≥ 2500V General Data Operating time ms approx 1/2 cycle of load frequency + ≤1ms (zero x-over) Release time ms approx 1/2 cycle of load frequency + ≤1ms (zero x-over) Dimensions L x W x H 106 x 75 x 38mm Weight various 365g 10A ~ 500g 80A Ambient temperature storage -30 to 80°C operating -30 to 80°C (with derating). A heat sink may be required. Ref: SRA3 111716FEW

  • High load voltage - up to 480VAC
  • 4 - 32VDC or 90 - 250VAC control voltage
  • Zero cross-over or Random switching
  • LED input indicator
  • Finger protected terminals
  • RoHS Compliant Specifications are subject to change without notice. E&OE. E325835

Table 1 Fig. 5 SRA3*-40*-* SRA3*-60*-* SSR Series SRA3*-20*-* SRA3*-30*-* SRA3*-80*-* Current rating ≤ 20A ≤ 30A ≤ 40A ≤ 80A Heat Sink DHS05 DHS06 DHS07 DHS08 (or DHS09) Fig.4 Ordering Code S R A 3 Z - 25 K - D Switch Function Z - Zero Crossover R - Random Load Current Rating 10 - 10A 20 - 20A 25 - 25A 30 - 30A 40 - 40A 60 - 60A 80 - 80A Load Voltage L - 24 to 240VAC K - 40 to 480VAC Control Voltage Input A - 90 to 250VAC D - 4 to 32VDC Fig.3Fig.2 Fig.7 Fig.8Fig.6 Dimensions SRA3 solid-state relay - three phase Ref: SRA3 111716FEW Page 2 of 3 www.aecsensors.com Sales Department Tel: (888) 847-6552 +1 574-293-8013 Dimensions in inches (mm) Specifications are subject to change without notice. E&OE. DC Control AC Control -30 0 20 40 60 80 SRA3 Series I v T°C on recommended heat sink 10A 20A 25A 30A 40A 60A 80A Current (A) Ambient temperature °C Fig.1 -30 0 20 40 60 80 SRA3 Series I v T°C no heat sink 10A 20A 25A 30A 40A 60A 80A Current (A) Ambient temperature °C 1/L1 3/L2 5/L3 2/T1 4/T2 6/T3 M5 x 6 M3 x 2 2.95 (75) 4.17 (106) 1.50 (38) 3.61 (91.8) 1.87 (47.5) 0.87 (22) 0.79 (20) 0.295 (7.5) 0.13 (3.35) 0.54 (13.7) 0.28 (7.1) 1/L1 3/L2 5/L3 A1~ 2/T1 4/T2 6/T3 A2~ 1/L1 3/L2 5/L3 A1+ 2/T1 4/T2 6/T3 A2- Control 1/L1 3/L2 5/L3 2/T1 4/T2 6/T3 A1 A2 Load Connections. Δ or Y Load Output v Control Action( zero cross-over)

solid-state relay - three phase Ref: SRA3 111716FEW Page 3 of 3 www.aecsensors.com Sales Department Tel: (888) 847-6552 +1 574-293-8013 Specifications are subject to change without notice. E&OE. 4-R3 156 140 260 168 180 4-R3 156 140 260 168 180 100