1756-PB50

Overview

• Product type designation: ControlLogix DC Power Supply
• Model: 1756-PB50
• Description: DC power supply for ControlLogix chassis, 50W output
• Module mounting location: Left side of 1756 chassis

Input Specifications

• Input voltage (nominal): 24V DC
• Input voltage range: 18 ～ 32V DC
• Maximum input power: 85 W @ 50 °C, 70 W @ 60 °C
• Maximum inrush current: 30 A
• Hold-up time: 30 ms @ 18 ～ 32V DC (60 W), 40 ms @ 18 ～ 32V DC (50 W)

Output Specifications

• Maximum output power: 60 W @ 0 ～ 50 °C, 50 W @ 0 ～ 60 °C

Current Capacity

• @ 1.2V: 1.5 A
• @ 3.3V: 2 A
• @ 5.1V: 8 A @ 50 °C, 6 A @ 60 °C
• @ 24V: 2.5 A @ 50 °C, 2.0 A @ 60 °C

Isolation and Testing

• Isolation voltage: 250V continuous (reinforced insulation type, power input to backplane)
• Dielectric test: 3150V DC for 60 seconds

Physical Specifications

• Dimensions (H × W × D): Approx. 14.0 × 7.8 × 14.5 cm (5.51 × 3.07 × 5.71 in.)
• Weight: Approx. 0.77 kg (1.7 lb)

Compatible Chassis

• 1756-A4, 1756-A7, 1756-A10, 1756-A13, 1756-A17

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