Set Under-Voltage Protection (Uvp); Over-Temperature Protection (Otp) - ITech IT6000C Series User Manual

4.5.5 Set Under-Voltage Protection (UVP)

Users can enable the UVP function and set the instrument warm-up time
Warm-up, protection limit Level and protection delay time Delay. When the
voltage (i.e., the Meter value) is lower than this protection limit and the warm-up
time, delay time are exceeded, the power supply will enter the UVP state.
Possible Cause
Many reasons can cause UVP, the details are as follows:
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How to Set
The operation steps to set UVP are as follows.
1. Press the composite keys [Shift]+[Recall] (Protect) on the front panel to en-
2. Press the up/down key or rotate the knob to select 5. UVP (Off) and press
3. Press the left/right key or rotate the knob to select On and press [Enter] to
4. Set the warm-up time Warm-up, protection limit Level and delay time Delay

4.5.6 Over-Temperature Protection (OTP)

When internal temperature of instrument is higher than about 90 °C, the instru-
ment is under temperature protection. At this time, the instrument will
The VFD screen returns to the Protect menu and the UCP setting (take 10S,
0.1A, 1S as an example) is displayed as follows:
PROTECT
4.UCP 10S, 0.1A, 1.000S
The set protection limit Level is greater than the voltage Meter value.
The external (AC input) inputs a lower voltage.
The power supply outputs a low voltage due to a fault.
ter the protection menu.
[Enter].
enter the setting interface.
in sequence, and then press [Enter] to confirm.
The VFD screen returns to the Protect menu and the UVP setting (take 10S,
1V, 1S as an example) is displayed as follows:
PROTECT
5.UVP 10S, 1V, 1.000S
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Power Supply Function
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