Low-Frequency Online UPS, Online UPS - RP-UPHA303-DX series

Overview

Features

Specifications

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Unexpected power failures, voltage fluctuations, and electrical disturbances can disrupt critical operations and damage sensitive equipment. The RP-UPHA303-DX Series delivers continuous, stable power through true double-conversion technology and pure sine wave output.

Designed for challenging power conditions, this low-frequency Online UPS combines IGBT technology, a wide input voltage range, and generator compatibility. Its isolated design and comprehensive protection features help safeguard equipment against electrical disturbances.

Available in 3kVA to 6kVA capacities, the series features a built-in battery charger for extended backup applications, LCD/LED status displays, and intelligent monitoring capabilities. Its robust construction and front-access maintenance support reliable operation and convenient servicing.

True sine wave, double-conversion Online UPS with isolation
Microprocessor-controlled design with IGBT and PWM technology
Wide input voltage range and generator compatibility
Optimized airflow design for demanding operating environments
DC start capability and automatic self-diagnostic function
LCD and LED indicators for UPS status and operating information
Built-in battery charger for extended backup applications
Smart communication interface for optional SNMP management card
Comprehensive protection against overload, overvoltage, short circuits, and overheating
Front-access design for convenient installation and maintenance
Robust construction for reliable, long-term operation

Model		RP-UPHA303-DX	RP-UPHA373-DX	RP-UPHA503-DX	RP-UPHA603-DX
Capacity (VA / Watt)		3kVA/2.1kW	3.75kVA/ 3kW	5kVA/ 4kW	6kVA/ 4.8kW
Input	Voltage	1P2W, 220Vac
	Voltage Range	-15%, +25%	-15%, +25% or -30%, + 40% (with AVR option)
	Frequency	50Hz or 60Hz ± 5%
Output	Voltage	1P2W 220Vac ± 5% (Adjustable)
	Frequency	50Hz or 60Hz
	Voltage Regulation	± 1%
	Frequency Stability	± 0.5% (Free running)
	Transient Response	± 3% (100% Load variation)
	Waveform	Sine wave
	Distortion	< 3% at 0-100% (Linear load)
	Overload Capacity	110-150%: 30 sec, >150% constant power	120% : 30 sec, >150% constant power
	Power Factor	0.7-1, lag
	Crest Ratio	3:1
Battery	Voltage	192Vdc
	Charger	1A charger build in	5A build in and 10A charger (option)
Efficiency	AC to AC	>85%
Transfer time	AC Fault	Zero
Protection	Battery	Battery low shutdown and breaker
	Overload	120~150% 30 seconds, then switch to bypass line & automatic re-transfer
	Short Circuit	Current limited and cut-off and fuse and breaker
	UPS Fault	Bypass, load supplied from mains less than 2ms
Audible Alarm	Mains Failure	Sounding every four seconds after mains fail, 90 seconds mute
	Final Discharge	Sounding once every second as battery approaches
	Overload	Continuously
	UPS Fault	Continuously
Indicator	LCD	UPS status, I/P & O/P voltage/frequency, battery voltage, loading %, history record
	LED	Utility LED (Green), Inverter LED (Green), Battery low (Yellow)
		Bypass voltage (Yellow), Fault LED (Red), Overload (Yellow)
Interface	Contact Closure	Support MEGATEC RUPS UPS monitoring software
	RS-232	Support MEGATEC RUPSII / UPSilon 2000 monitoring software
Environment	Operation Temperature	0-40 ℃(32-104 ℉)
	Relative Humidity	0-90% (non-condensing)
	Audible Noise(At 1M)	< 45dBA
Physical	Net Weight (Kg)	57 with built-in battery	104	108	111
	Dimensions(WxHxD) mm	180360500	230685578