Product Overview

The 1756-PA75 is a ControlLogix Power Supply designed for high performance and reliability in industrial applications. This power supply is engineered to support a wide input voltage range and deliver robust output power, ensuring stable and efficient power distribution for ControlLogix systems.

Key Features

• Input Voltage Range: 85…265V AC
• Nominal Input Voltage: 120V/240V AC
• Input Frequency Range: 47…63 Hz
• Input Power, Max: 100 VA / 100 W
• Output Power, Max: 75 W @ 0…60 °C (32…140 °F)
• Inrush Current, Max: 20 A
• Hold Up Time:
  • 5 cycles @ 85V AC, 50/60 Hz
  • 6 cycles @ 120V AC, 50/60 Hz
  • 6 cycles @ 200V AC, 50/60 Hz
  • 6 cycles @ 240V AC, 50/60 Hz
• Current Capacity:
  • @ 1.2V DC: 1.5 A
  • @ 3.3V DC: 4 A
  • @ 5.1V DC: 13 A
  • @ 24V DC: 2.8 A
• Isolation Voltage: 250V (continuous), Reinforced Insulation Type, Power Input to Backplane; Type tested at 3500V DC for 60 s

Mechanical Specifications

• Dimensions (HxWxD): Approx. 14.0 x 11.2 x 14.5 cm (5.51 x 4.41 x 5.71 in)
• Weight: Approx. 0.95 kg (2.10 lb)
• Module Location: Left side of 1756 chassis
• Chassis Compatibility:
  • Series B
  • Series C
  • Chassis: 1756-A4, 1756-A7, 1756-A10, 1756-A13, 1756-A17
• Wire Size: 2.5 mm² (14 AWG) solid or stranded copper wire rated at 90 °C (194 °F) or greater, 1.2 mm (3/64 in.) insulation max

Environmental Specifications

• Relative Humidity:
  • IEC 60068-2-30 (Test Db, Unpackaged Damp Heat): 5…95% non-condensing
• Vibration:
  • IEC 60068-2-6 (Test Fc, Operating): 2 g @ 10…500 Hz
• Shock:
  • Operating: IEC 60068-2-27 (Test Ea, Unpackaged Shock): 30 g
  • Non-operating: IEC 60068-2-27 (Test Ea, Unpackaged Shock): 50 g

Compliance and Safety

• Emissions: IEC 61000-6-4
• Conductor Screw Torque: 0.565 N•m (5 lb•in)
• North American Temperature Code: T4
• Enclosure Type Rating: None (open-style)