ALLEN BRADLEY 1738-EP24DC POINT I/O Power Supply

Model/Part Number

1738-EP24DC

Description

POINT I/O Power Supply

I/O Module Capacity

5 to 17 I/O modules (depending on current rating)

Input Voltage Rating

12V DC, 24V DC nominal (10-28.8V DC range)

Operating Voltage

10-28.8V DC

Input Current (Max)

6A for 10ms

Backplane Output Current

5V DC, 1.3A

Field Side Power Requirements (Max)

24V DC (+20% = 28.8V DC) @ 400mA

PointBus Output Current

1A at 10-19.2V input; 1.3A at 19.2-28.8V input

Power Consumption (Max)

9.8W @ 28.8V DC

Power Dissipation (Max)

3.0W @ 28.8V DC

Thermal Dissipation (Max)

10.0 BTU/hr @ 28.8V DC

Isolation Voltage

50V RMS (Tested at 1250V AC RMS for 60s)

Input Overvoltage Protection

Reverse polarity protected

Interruption

Output voltage remains within specifications for 10ms at 10V with max load

Supply Voltage

12V DC, 24V DC nominal

Voltage Range

10-28.8V DC

Supply Current (Max)

10A

Dimensions (H x W x D)

1.25 x 2.63 x 4.25 inches (31.75 x 66.80 x 107.95 mm)

Weight

0.637 lb (0.289 kg)

Operating Temperature

-20 to 60°C (-4 to 140°F)

Storage Temperature

-40 to 85°C (-40 to 185°F)

Relative Humidity

5-95% non-condensing

Shock (Operating/Non-Operating)

30g / 50g

Vibration

5g @ 10-500Hz

Enclosure Type Rating

Meets IP65/66/67 (when marked)

Mounting Base Screw Torque

#8 screw, 7.5 in-lbs in Aluminum, 16 in-lbs in Steel

ESD Immunity

IEC 61000-4-2: 6kV contact, 8kV air

Radiated RF Immunity

IEC 61000-4-3: 10V/m (30MHz - 2000MHz)

EFT/B Immunity

IEC 61000-4-4: ±4kV at 5kHz on power ports

Surge Transient Immunity

IEC 61000-4-5: ±1kV line-line (DM), ±2kV line-earth (CM) on power ports

Conducted RF Immunity

IEC 61000-4-6: 10Vrms (150kHz - 80MHz)

Emissions Standard

CISPR 11: Group 1, Class A