PS and NPS modes parameters

Parameters with standard power supply

The parameters with a standard 24V, 1.5A power supply are as follows:

Parameter
Value
Comment

Output voltage

24V-Vd

The voltage on the output will be about 0.5V lower than the power supply output voltage. The voltage drop Vd depends on the current and is caused by the voltage drop on power supply input protecting elements F20 and D21, shown on the schematic below.

Max output current per channel

1A

Relay limit.

Max total output current for all 3 channels

1.25A

The unit itself may need up to 250mA.

Isolation

If the output channels are set as power output, then they are NOT isolated and are all electrically connected to the power supply.

Protection

The power supply input is equipped with PolySwitch® Resettable PPTC with 2A hold current and 3.5A trip current, 44V overvoltage protection and opposite polarity protection.

Parameters with non standard power supply

CG1018 can be supplied with 10 to 36V DC power supply.

If the power supply delivers Vout volts and maximum Imax amps then the parameters with such a non standard power supply are as follows:

Parameter
Value
Comment

Output voltage

Vout-Vd

The voltage on the output will be about 0.5V lower than the power supply output voltage. The voltage drop Vd depends on the current and is caused by the voltage drop on power supply input protecting elements F20 and D21, shown on the schematic below.

Max output current per channel

1A

Relay limit.

Max total output current for all 3 channels

2A

Under the condition the max current per channel is no more than 1A. The limit is defined by F20 polyswitch.

Imax

250mA for the unit itself plus the sum of currents for all three channels.

Isolation

If the output channels are set as power output, then they are NOT isolated and are all electrically connected to the power supply.

Protection

The power supply input is equipped with PolySwitch® Resettable PPTC with 2A hold current and 3.5A trip current, 44V overvoltage protection and opposite polarity protection.

Power supply input protection

Last updated