CP1400 DC Power Modules for
Impressed Current Cathodic Protection Applications

• Versatile, robust and reliable design
• 30V/52A and60V/34A options available
• Ultra-low ripple for enhanced accuracy
• Constant voltage and current modes

Electrical Data

INPUT

AC Voltage Range

Current RMS
Frequency
Power Factor
Efficiency
Inrush Current
Soft Start
Protection

90-275VAC single-phase

Full Power above 150VAC
14A @ 150VAC, 9A @ 230VAC
45-66Hz
>0.98 at 40-100% load
>90% at >50% output power
<8A peak at nominal mains volts
Power on ramp-up time 8 secs
Shutdown >300VAC
Indefinite survival @ 400VAC

HRC input fuse for both lines

Surge protection varistors

OUTPUT

Voltage Range

Current Range

Static Regulation

Dynamic Regulation

Noise

Load Sharing Protection

1.0V to full voltage
0.1A to full current

Line - better than ±0.02%

Load - better than ±0.05%

±5.0% for 10-90-10% load steps

±1.0% of final value <1ms of step

±0.1% for 25% step change in AC

<2mV RMS Psophometric
<10mV MS and <100mV peak to

Better than ±5% of full scale

Fused output

Reverse polarity

Live connection surges

Over-voltage

Over-current

Over-temperature

Mechanical Data

Dimensions:
Weight:

87x266x320mm (power module only)
<6.0kg (power module only)

Environmental Data

Cooling:
Temperature:

Humidity:

Natural convection (fan-cooled option)
-25°C to +70°C (operating)

-25°C to +50°C (full power range)

55% power at +70oC

-40oC to +70oC (transport/storage)
0 to 100% RH condensing

Indicators & Alarms

Green LED

Yellow LED

Red LED

On line – continuously on
Standby – blink

Alarm – flashing
Constant voltage – continuously on

Shut-down – continuously on

Alarm conditions:

Output voltage high
Output voltage low
Output current low
Power limit
Mains out of range
Internal temperature high
Output voltage too high *
Primary converter switched off *
Secondary converter fault *
Voltage reference fault *
Temperature sensor fault *

Note: * indicates shut-down