Specifications

ENABLING / DISABLING OVER CURRENT PROTECTION
To enable the over current protection circuit, press the "OCP ON/OFF (3)" key and the OCP enunciator is
turned on. To disable the over current protection, press the "OCP ON/OFF (3)" key one more time and the
enunciator is turned off. When the LCD displays “OVER CURRENT”, the over current protection circuit has
been activated and the output is disabled. To reset, press the "OCP ON/OFF (3)" key and the enunciator
will stop blinking. To turn the output on again, press the "OCP ON/OFF (3)" key.
Important Notes:
1. OCP is set by the value of the current limit.
2. If OCP is enabled and the constant current Mode (CC) is activated, the power supply
output is disabled.
ENABLING / DISABLING OUTPUTS
All models of the PD Series have the capability of disabling their outputs by entering a new operating
parameters or connecting / disconnecting the load. Once the modification has been completed, one can enable
the power supply to operate at the new values. The output is enabled or disabled by pressing the "OUT
ON/OFF (1)" key. To return the supply to normal operation, press the "OUT ON/OFF 1)" key again to
toggle the output on.
The PD Series output is enabled or disabled by selecting the channel/s and pressing the "OUT (ON/OFF)
(1)" key. If this is a multi-channel power supply, the channels can be selected by pressing the “ENTER” or
“CLEAR” keys.
ISOLATION RELAY FUNCTION (OPTIONAL)
The AMREL PD Series has an internal output isolation relay function. The relay allows the user to reverse or
disconnect the electronic load from the UUT either via the front panel keypad or the GPIB Interface Bus.
Pressing the (RELAY) key will activate the relay menu. Enter “1” to close the Relay, “2” to reverse the
output. Press Enter key to continue selection or clear to exit.
PROGRAMMING DC POWER SUPPLY
CV
CC
OVP LCL
OCP RMT
CH RL RNG LIST STS
° 10.010V 0.1000A
o 01 °
PROGRAMMING DC POWER SUPPLY
CV
CC
OVP LCL
OCP RMT
CH RL RNG LIST STS
OVER CURRENT 01
o 01 °
PROGRAMMING DC POWER SUPPLY
CV
CC
OVP LCL
OCP RMT
CH RL RNG LIST STS
< OUTPUT OFF >
01 °
PROGRAMMING DC POWER SUPPLY
CV
CC
OVP LCL
OCP RMT
CH RL RNG LIST STS
° 10.010V 0.0010A
01 °
3-5