Specifications
ENABLING / DISABLING OVER VOLTAGE PROTECTION
The user can enable or disable the OVP circuit by pressing the "OVP ON/OFF (2)" key. When it is enabled
the OVP enunciator is on.
When the LCD displays “OVER VOLTAGE”, the over voltage protection circuit has been activated and the
output is disabled. To reset, press the "CLEAR (RESET)" key. To turn the output on again, press the "OUT
ON/OFF (1)” key.
Important Notes:
1. Remote sensing, take into consideration the voltage drop across the load leads since
the threshold measurement is taken at the output.
2. In inductive load applications, a high-surge voltage would enable the OVP circuit and disable the output.
3. Also note the programming resolution and programming accuracy specifications
4. When the OVP circuit is disabled, the threshold voltage becomes invalid.
OVER CURRENT PROTECTION
The power supply has an over current protection (OCP) feature to guard the supply against current overdraw.
If the OCP feature is enabled and the supply switches to CC mode, the OCP protection will trigger when the
current level exceeds the OCP level and then disable the output. The OCP threshold is fixed at the value of the
current limit.
PROGRAMMING DC POWER SUPPLY
CV
CC
OVP LCL
OCP RMT
CH RL RNG LIST STS
° 10.010V 0.1000A
° 01 °
PROGRAMMING DC POWER SUPPLY
CV
CC
OVP LCL
OCP RMT
CH RL RNG LIST STS
OVER VOLTAGE 01
° 01 °
3-4










