MODEL: HDC4

http://www.m-system.co.jp/

HDC4 SPECIFICATIONS

ES-3497 Rev.5 Page 1/3

DC POWER SUPPLY

Functions & Features

• Accepting 85 – 132 V or 170 – 264 V AC and providing

regulated 24 V DC output

• Rack & DIN rail mounting

40 (1.57)

92

(3.62)

DIN rail mounting

mm (inch)

130

(5.12)

MODEL: HDC4–[1]–[2]

ORDERING INFORMATION

• Code number: HDC4-[1]-[2]

Specify a code from below for each [1] and [2].

(e.g. HDC4-K-D)

OUTPUT VOLTAGE

24 V DC

[1] POWER INPUT

AC Power

K: 85 – 132 V AC

(Operational voltage range 85 – 132 V, 47 – 440 Hz)

L: 170 – 264 V AC

(Operational voltage range 170 – 264 V, 47 – 440 Hz)

[2] MOUNTING

R: Rack

D: DIN rail

GENERAL SPECIFICATIONS

Construction: Front terminal access; terminal cover

provided

Connection: M4 screw terminals (torque 0.8 N·m)

Screw terminal: Nickel-plated brass

Isolation: output to power to FG

SUPPLY OUTPUT

■ Output voltage: 24 V DC ±3 % (adjustable on the front

panel), ripple 1.5 %p-p max.

Typical load current: 2.0 A

Maximum load current: 2.5 A @ 1 minute

Overload protection: Current restriction in the voltage drop

characteristics (automatic recovery)

Overload voltage protection: No output; Recovers when the

power input is turned off and on.

INSTALLATION

Operating temperature: 0 to 50°C (32 to 122°F)

Operating humidity: 30 to 85 %RH (non-condensing)

Dimensions

Rack mounting: W36 × H99 × D126 mm

(1.42" × 3.90" × 4.96")

DIN rail mounting: W40 × H92 × D130 mm

(1.57" × 3.62" × 5.12")

Weight

Rack mounting: 420 g (0.93 lb)

DIN rail mounting: 300 g (0.66 lb)

PERFORMANCE % of output voltage

Temp. coefficient: ±0.03 %/°C (±0.02 %/°F)

Load effect: 0.9% (load current: 0 – 2 A)

Insulation resistance: ≥ 50 MΩ with 500 V DC

Dielectric strength: 1500 V AC @ 1 minute for 85 – 132 V

AC; 2500 V AC @ 1 minute for 170 – 264 V AC (output to

power, power to FG)

500 V AC @ 1 minute (output to FG)