To Next PageTo Next PageWhat does Fault 24 Inv Rly Short mean on Powervar E240-22-A UPS?
If your Powervar UPS displays 'Fault 24 Inv Rly Short', it indicates that the internal inverter relay is permanently shorted or the SCR of the STS (Static Transfer Switch) is shorted. Contact the dealer to repair.
Why Powervar E240-22-A gets too hot?
Your Powervar UPS may be overheating due to several reasons: the ambient temperature is too high (exceeding 40°C), the fan is blocked or has failed, ventilation is obstructed, or the UPS is overloaded. To resolve this: 1) Ensure the surrounding temperature is below 40°C. 2) Check that the fan is working and not blocked. 3) Make sure there is sufficient ventilation around the unit. 4) Reduce the load on the UPS by removing some connected devices.
How to fix Powervar E240-22-A when battery is low?
If your Powervar UPS is showing a 'Batt Low' warning, it could be due to a few reasons: the battery has been deeply discharged, the battery number setting is incorrect, or the battery is nearing the end of its life. Here’s what you can do: 1) Allow the battery to recharge. 2) Verify and correct the battery number setting. 3) Consider replacing the battery if it's old.
What to do if Powervar UPS shuts down because of overload?
If your Powervar UPS shuts down due to an overload, it means the duration of the overload exceeded the UPS's specifications. To fix this, remove some of the devices connected to the UPS to reduce the load, and then restart the UPS.
What does Fault 36 OPI Unbalance mean on Powervar E240-22-A?
If your Powervar UPS shows 'Fault 36 OP.I Unbalance', it means that the output current is extremely unbalanced between the parallel UPSs or there is an error in the parallel system. Contact the dealer to repair.
What does Fault 42 CPU Comm Fail mean on Powervar E240-22-A UPS?
If your Powervar UPS displays 'Fault 42 CPU Comm Fail', it indicates an internal communication failure between the CPUs. Contact the dealer to repair.
What to do if Powervar E240-22-A shows Fault 01 Bus Start Fail?
If your Powervar UPS displays 'Fault 01 Bus Start Fail', it indicates that the internal converter has failed, preventing the DC bus voltage from reaching the correct level. Contact the dealer to repair.
What does Fault 04 Bus Unbalance mean on Powervar E240-22-A?
If your Powervar UPS shows 'Fault 04 Bus Unbalance', it indicates that the load is abnormal, causing unbalanced internal positive and negative DC bus voltages, or that the internal converter has failed. Contact the dealer.
What to do if Powervar UPS shows IP Fuse Open?
If your Powervar UPS displays 'IP Fuse Open', it means the input fuse on the power stage board is open. Check the input fuse and replace it if necessary.
How to resolve Powervar E240-22-A 'Batt Open' warning?
The 'Batt Open' warning on your Powervar UPS indicates that the battery is either not connected or the battery protection device is open. Connect the battery. Replace or restore the protection device.
Contact information for technical assistance and service.
Regulatory compliance statement for radio frequency emissions.
General safety information and precautions for using the UPS.
Description of the UPS models and their configurations.
Steps for unpacking, inspecting, and handling the UPS.
Recommended environmental parameters for UPS operation.
Considerations for safely mounting the UPS in a rack.
Instructions for installing the UPS in a tower configuration.
Procedures for mounting the UPS in a 19-inch rack.
Steps to prepare electrical systems for UPS installation.
Guide to connecting input power and output load cables.
Explanation of various UPS operating modes and status indicators.
Description of buttons, LEDs, and audible alarms on the front panel.
Step-by-step guide for operating a single UPS unit.
How to navigate and use the UPS's LCD menu system.
Details on the RS-232 serial communication port.
Information on using the interface slot for optional cards.
Crucial safety warnings before performing maintenance.
Guidance on battery testing, replacement, and disposal.
Procedures for storing and cleaning the UPS unit.
How to interpret warning and fault indicators.
A guide to diagnose and resolve common UPS issues.
Requirements for connecting multiple UPS units in parallel.
How to calibrate output voltage for parallel systems.
Procedure for turning on a parallel UPS system.
Steps for adding or removing units from a parallel system.
Overview of the standard warranty terms.
Details on what the warranty does and does not cover.
Information regarding battery lifespan and warranty conditions.
Overview and installation steps for the relay contact card.
Functionality and interface connection diagrams for the card.
Electrical specs and specific instructions for PBX systems.
General| VA Rating | 2400 VA |
|---|---|
| Frequency | 50/60 Hz |
| Waveform | Sine wave |
| Phase | Single Phase |
| Battery Type | Sealed Lead Acid |
| Battery Runtime | Varies by load |
| Communication Interface | RS-232, USB |
| Operating Temperature | 0°C to 40°C |
| Operating Humidity | 0 to 95% non-condensing |
