ALLEN BRADLEY 1756-PH75 Standard DC Power Supplies

Input Voltage Range

90…143V DC

Input Voltage, Nominal

125V DC

Input Power, Max

95 W

Output Power, Max

75 W @ 0…60 °C (32…140 °F)

Inrush Current, Max

30 A

Hold Up Time

50 ms @ 90…143V DC nominal

Current Capacity

@ 1.2V: 1.5 A  @ 3.3V: 4 A  @ 5.1V: 13 A  @ 24V: 2.8 A

Isolation Voltage

250V (continuous), Reinforced Insulation Type, Power Input to Backplane  Type tested @ 3500V DC for 60 s

Weight, Approx.

0.95 kg (2.10 lb)

Dimensions (H x W x D)

14.0 x 11.2 x 14.5 cm (5.51 x 4.41 x 5.71 in.)

Module Location

Left side of 1756 chassis

Chassis Compatibility

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), 1.2 mm (3/64 in.) insulation max

Wire Category

1 - on power ports

Conductor Screw Torque

0.565 N•m (5 lb•in)

North American Temperature Code

T4

Operating Temperature

0 °C < Ta < +60 °C (+32 °F < Ta < +140 °F)

Storage Temperature

-40…+85 °C (-40…+185 °F)

Relative Humidity

5…95% noncondensing

Vibration

2 g @ 10…500 Hz

Shock, Operating

30 g

Shock, Non-Operating

50 g

ESD Immunity

6 kV contact discharges  8 kV air discharges

Radiated RF Immunity

10V/m (80…2000 MHz)  10V/m (900 MHz & 1890 MHz)  3V/m (2000…2700 MHz)

Surge Transient Immunity

±1 kV line-line (DM)  ±2 kV line-earth (CM) on power ports

Conducted RF Immunity

10V rms (150 kHz…80 MHz)

Voltage Variation

10 ms interruption  60% dips for 100 ms  100% dips for 50 ms  ±20% fluctuations for 15 min  5 s interruptions on DC supply ports