What to do if the Delta UPS icons are flashing and the alarm sounds twice?
If the icons are flashing on the LCD display and the alarm is sounding twice every second, it means that the Delta UPS is overloaded. Remove excess loads from the UPS output. In case of repetitive overloads, the UPS might be locked in bypass mode. In this case, remove excess loads, then shut down the UPS and restart it.
Why is the Delta Amplon battery backup time shorter than expected?
A shorter than expected battery backup time on your Delta UPS can be caused by two things. First, the batteries may not be fully charged. Charge them for at least 5 hours and then check capacity. Second, the batteries may be damaged.
How to fix a Delta UPS with no indication or alarm when the mains is normal?
If your Delta UPS shows no indication and alarm even though the mains is normal, it could be due to these reasons: check if the input power cord is firmly connected to the mains, or the AC input is connected to the UPS output. Plug the AC input power cord to the AC input correctly.
What to do if Delta Amplon UPS shows error code 14?
If error code 14 is displayed, and the icon is lighting on the LCD display, and the alarm is continuously sounding, it means that the UPS shuts down automatically because a short circuit occurs on the UPS output. Check the output wiring and if connected devices are in short circuit status.
Why are the Delta UPS icons flashing and the alarm sounding every second?
If the icons are flashing on the LCD display and the alarm is sounding every second, it means that the external or internal batteries are incorrectly connected. Check if all batteries are connected well.
What does error code 43 mean on my Delta Amplon UPS?
If error code 43 is shown, and the icon is lighting on the LCD display, and the alarm is continuously sounding, it means that the UPS shuts down automatically because of overload at the UPS output. Remove excess loads from the UPS output and restart it.
General| Category | UPS |
|---|---|
| Topology | Double Conversion |
| Transfer Time | 0 ms |
| Battery Type | Sealed Lead-Acid (SLA) |
| Dimensions | Varies by model |
| Weight | Varies by model |
| Model | Amplon Series |
| Type | Online |
| Input Voltage | 208/230/240VAC |
| Output Voltage | 208/230/240VAC |
| Output Voltage Regulation | +/- 1% |
| Frequency Range | 50/60 Hz |
| Efficiency | Up to 96% |
| Communication Interface | RS-232, USB, SNMP |
| Operating Temperature | 0°C to 40°C |
| Storage Temperature | -15°C to 45°C |
| Relative Humidity | 0-95% non-condensing |
| Cooling | Fan cooling |
| Form Factor | Tower/Rackmount |
| Certifications | CE |
General safety guidelines for installation, connection, and usage of the UPS.
Lists the safety and compliance standards the product adheres to.
Guidelines for storing the UPS before installation and after usage.
Overview of the Delta UPS RT Series, highlighting its capabilities and ratings.
Details the physical dimensions and external configuration of the UPS unit and its components.
Lists all included accessories and components for the UPS package.
Explains the function and meaning of the UPS's LED indicators.
Describes the functions and operations of the UPS's multi-function buttons.
Details the LCD display interface, icons, and mode diagrams.
Describes the slot for communication expansion cards like SNMP or MODBUS.
Explains input and output dry contacts for control signals and event notifications.
Details the REPO port for emergency shutdown and remote control.
Covers connection to a computer for monitoring UPS status via RS-485.
Explains the RS-232 port for communication, configuration, and firmware upgrades.
Describes the USB port for computer connection, monitoring, and configuration.
Explains the function of output breakers to prevent overload damage.
Details the sockets for connecting loads to the UPS output.
Describes the switch for manual bypass mode during maintenance.
Details the connector for external battery packs and provides specifications.
Explains the RS-232 port's functions, pin assignment, and hardware specifications.
Describes the REPO port's function for emergency shutdown and configuration.
Details the MINI slot for installing communication cards like SNMP or MODBUS.
Explains the USB port's functions for computer connection, configuration, and firmware upgrade.
Covers input and output dry contacts for control signals and event notifications.
Details the connector for external battery packs and provides specifications.
Provides instructions for mounting the UPS in a standard rack using rail kits.
Details the procedure for installing the UPS in an upright tower position using included stands.
Outlines precautions, disassembly, and assembly procedures for the PDB.
Explains the step-by-step process for replacing the UPS batteries or battery packs.
Highlights important warnings and recommendations for connecting the UPS to mains and loads.
Covers cable selection, connection diagrams, and backfeed protection.
Details the procedures for starting up the UPS with AC input or in cold-start battery mode.
Explains the correct procedure for shutting down the UPS and its connected loads.
Describes the different operating modes of the UPS, such as Online, ECO, and Bypass.
Guides users through the initial setup of language, voltage, and other parameters upon first power-on.
Explains how to navigate and access the Measurement, Setting, Control, and Maintenance menus.
Covers UPS cleaning and regular inspection procedures.
Provides guidance on battery care, lifespan, and replacement.
Advises on checking fan operation and seeking service for replacement.
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