ITech IT6500C Series User Manual page 46

In case of protection, please check fault reason and remove fault. Press the
[Esc] key to disarm protection status.
OVP
User can enable the over voltage protection function and set the protection
value in setup menu, Over Voltage Protection will be triggered when the voltage
exceeds the protection value. Many reasons could cause over voltage
protection. For example: caused by internal defect, misoperation or too high
external voltage.
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Once the power supply is over voltage protected, will the output be shut down at
once, and "Prot" indicator lamp will be lit, and prompt "Over Voltage" will be
displayed on VFD screen. Please avoid inputting a external voltage higher than
120% rated value, or the instrument will be damaged. When the power source
is in OVP state, you should check the external cause firstly. When the external
factors are excluded, please press [On/Off] button. Then the unit could have a
output voltage again. If in remote control mode, you should clear the OVP state,
then could you open the output by OUTP ON command.
Set the OVP voltage value as follows:
1. Press composite keys [Shift]+[V-set](Setup) enter to setup menu.
2. Select Source, press [Enter] to confrim.
3. Select OVP with Left/Right key and press [Enter] to confirm.
4. Select On to enable the OVP function, and press[Enter].
5. Set the OVP value with numeric key and press [Enter] to confirm.
6. Set the OVP delay time with numeric key, the range of delay time is 0.001S
7. Press [Esc] to exit menu setting.
OCP
User can enable the over current protection function and set the protection
value in setup menu, Over Current Protection will be triggered when the current
in circuit exceeds the protection value. Once the power supply is over voltage
protected, will the output be shut down at once, and "Prot" indicator lamp will be
lit, and prompt "Over Current" or "LOAD Over Current" will be displayed on VFD
screen. At same time, the beeper will be on.
The protection value smaller than set value
Input too high external voltage
Internal defect
to 10.00S.
Copyright © Itech Electronic Co., Ltd.
Function and Features
35