What to do if my KStar UDC9103RTH battery backup time is shorter than expected?
If your KStar UPS provides a shorter battery backup time than expected, it could be due to a couple of reasons: 1. The batteries may not be fully charged. Charge the batteries for at least 5 hours and then check capacity. 2. Batteries defect.
What to do if KStar UPS shows alarm code 32 and INV or BYPASS led is blinking?
If your KStar UPS displays alarm code 32 and either the INV or BYPASS LED is blinking, it indicates that the UPS is overloaded. To resolve this, remove some of the connected devices from the UPS output to reduce the load.
What to do if KStar UDC9103RTH shows alarm code 29 and FAULT led is on?
If the KStar UPS shows alarm code 29 and the FAULT LED is lit, it means the UPS shut down automatically due to a short circuit on its output. You should check the output wiring and any connected devices to ensure they are not causing a short circuit.
Why KStar UDC9103RTH UPS has no indication or alarm when the mains are normal?
If your KStar UPS shows no indication or alarm even when the mains are normal, it could be due to these reasons: * The AC input power cord is not properly connected. Check whether the input power cord is firmly connected to the mains. * The AC input is incorrectly connected to the UPS output. Ensure that you plug the AC input power cord into the AC input correctly.
What to do if KStar UPS shows alarm code 33 and the battery led is blinking?
If your KStar UPS displays alarm code 33 and the battery LED is blinking, this indicates that the external or internal battery is incorrectly connected. Verify that all batteries are properly connected.
General| Category | UPS |
|---|---|
| Model | UDC9103RTH |
| Input Voltage | 230VAC |
| Output Voltage | 230VAC ± 5% |
| Output Frequency | 50Hz or 60Hz |
| Frequency Range | 40Hz ~ 70Hz |
| Transfer Time | ≤10ms |
| Communication Interface | USB, RS232 |
| Operating Temperature | 0°C to 40°C |
Rules for connecting appliances and power sources to the UPS, including cable and leakage current requirements.
Precautions for operating the UPS, including not disconnecting mains and handling internal power sources.
Safety advice for maintenance, battery replacement, and handling hazardous voltages.
Introduction to the UPS control panel, detailing LEDs, LCD display, and button functions.
Step-by-step instructions for connecting UPS input power, output devices, and communication ports.
Detailed explanation of the ON, OFF, FUNC/Mute, and combination button operations for UPS control.
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