Power Supplies CP-SNT 55W CP-SNT 55W Primary switched-mode power supplies L H B Diagram/schematic circuit diagram + FUSE + L N + Type CP-SNT 55 W 24 Vdc-28 Vdc / 2.3 A 48 Vdc / 1.04 A 12 Vdc - 15 Vdc / 3 A 5 Vdc / 3 A Output voltage/max. current Input voltage Minimum typical Maximum at 115 Vac at 360 Vac at 230 Vac at 125 Vdc at 250 Vdc Fuse Making current Overvoltage Input current (Mean value; serves as reference only) Input protection Switching frequency Efficiency at max. load Max. ripple Regulation load (10-100% load) at Input voltage Overload protection Max. capacity at output Hold time (Max. output current following input loss) at at at at 115 360 230 480 Vac Vac Vac Vac Storage temperature Operating temperature Humidity Galvanic isolation Operating temperature Storage temperature Input-output Input/output to mounting rail Input to earth Output to earth Wire diameter Dimensions in mm (L x W x H) Weight Mounts on mounting rail Cat. No. 9927480024 9927480048 9927480012 9927480005 85 Vac, 120 Vdc 115-230 Vac 10 %, 50/60 Hz 265 Vac, 300 Vdc 1.10 A RMS 20% Type CP-SNT 55 W 24 Vdc / 2.3 A Cat. No. 9917790324 306 Vac 360 - 480 Vac 550 Vac 0.55 A RMS 20% 590 mA 20% 315 mA 20% 2 A slow fuse (internal) Thermistor Varistor 100 kHz PWM 78% <50 mV RMS 1.0% 0.8% Overvoltage switch-off with automatic reset plus thermal switch-off 10 000 F 30 ms 120 mA RMS / Phase 100 mA RMS / Phase 3 x 1A slow fuse (internal) Thermistor Varistor 100 kHz 85% <50 mV RMS 1.0% 0.8% Overvoltage switch-off with automatic reset plus thermal switch-off 10 000 F 120 ms 180 ms -40 C...+85 C -20 C...+40 C max. full rated load Derating: 24 V-2.1 A at 50 C, 24 V-1.5 A at 60 C 20 - 85% RH w/o condensation 20 - 90% RH 3 kV RMS 3 kV RMS 1.5 kV RMS 500 V RMS 26-12 AWG (0.1-4.0 mm2) 98 x 57 x 131 478 g TS 35 120 ms -40 C...+85 C 0 C...+50 C max. full rated load Derating: 10% at 60 C 20 - 85% RH w/o condensation 20 - 90% RH w/o condensation 3 kV 3 kV 1.5 kV 500 V 26-12 AWG (0.1-4.0 mm2) 108 x 60 x 168 526 g TS 35 CSA, UL, CE cUL, UL, CE Approvals/certifications Accessories Mounting bracket for mounting on a wall Cat. No. 7920560000 Cat. No. 7920560000 223 Power supplies Ordering data