PL3 RM-Li 1-3kVA 6kVA 10kVA Rack Mounted Online UPS with 51.2V 12Ah 18Ah 24Ah LiFePO4 Batteries

High-performance Lithium-ion UPS with pure sinewave output. Offers extended battery life, fast recharge, and high-temperature resilience. Available in rack-mount models from 1000VA to 10000VA for edge and small IT environments. Compact design, easy integration, and smart BMS compatibility.

brand:
EverExceed
Model:
PL3 RM-Li
Type:
Rack mounted
Rated voltage:
110/115/120/127 VAC and 220/230/240VCA
Rated frequency:
40-70Hz
Efficiency:
Up to 98%
Applications:
Critical Infrastructure & IT Systems
Rated capacity:
1000VA 2000VA 3000VA 6000VA 10000VA

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1000VA 2000VA 3000VA 6000VA 10000VA Rack mounted Online UPS with Lithium-ion Battery

Protection for Servers and Networking Equipment

High Performance

Intelligent Lithium Integration

 Integrated Modbus (RS485) communication with lithium BMS enables:

 Accurate battery monitoring (Voltage / SOC / SOH)

 Coordinated UPS-battery operation

 Backup time pred

Wide Input Compatibility

 Ultra-wide input frequency range: 40–70Hz

 Adaptive output frequency: 50/60Hz

 Wide input voltage range for unstable grid environments

Advanced 3-Level Topology

 Higher efficiency

 Reduced energy consumption

 Improved performance stability

Superior Load Capability

 Strong load adaptability

 Supports half-wave and nonlinear loads

Digital Intelligence

 Full digital control technology

 High-performance DSP processor

 High input and output power factor

Ultra-Compact High Power Density

 10kW in just 2U rack space

 Ideal for space-limited data rooms

Superior Lithium battery technology

Safe and reliable: Adopts Grade A LiFePO4 batteries and built-in smart BMS.

Fast recharge: Twice as fast as traditional VRLA batteries getting you back to 90% in as little as 2 hours.

More discharge cycles: Deliver up to 10 times more charge / discharge cycles than VRLA batteries.

Fewer battery replacement: Last on average up to 3 times as long as traditional VRLA batteries reducing maintenance cost.

Standard :

Model		1KS-Li	1KL-Li	2KS-Li	2KL-Li	3KS-Li	3KL-Li
Capacity		1kVA/1kW		2kVA/2kW		3kVA/3kW
Topology		Double Conversion Online UPS
Phase		Single Phase Input Single Phase Output
Mains Input	Wiring	L/N+PE
	Rated Voltage	208/220/230/240VAC
	Voltage Range	90~300VAC
	Frequency Range	40Hz-70Hz
	Input Power Factor	≥0.99
AC Output	Wiring	L/N+PE
	Output Voltage	208/220/230/240VAC
	Voltage Regulation	±1%
	Output Frequency	50/60±4Hz(Sync Mode) / 50/60Hz±0.1%(Free Run)
	Waveform	Sine Wave
	Distortion (THDV%)	<2%(Linear Load); <8%(None-Linear Load);
	Over load capability	100%~105% continuous. 60Sec.@105%~125% Rated Load 10Sec.@125%~150% Rated Load 0.3Sec.@>150%Rated Load
Efficiency	Line Mode	90%		91%		92%
Battery&Charger	Rated Battery Voltage	51.2/48VDC(default for 16cell of LiFePO4 )
	Battery Capacity	615WH	External Battery Depends	922WH	External Battery Depends	1229WH	External Battery Depends
	Backup Time	>30mins @ Full Load		>20mins @ Full Load		>20mins @ Full Load
	Backup Time 2 (External Battery Module)	51.2V50AH-150mins 51.2V100AH-300mins @ Full Load		51.2V50AH-75mins 51.2V100AH-150mins @ Full Load		51.2V50AH-50mins 51.2V100AH-100mins @ Full Load
	Charging Current	1~3KS Standard Model with Internal Battery:4A 1~2KL Long Backup Time Model :4A / 8A(Optional)/ 12A(Optional) 3KL Long Backup Time Model :6A / 12A(Optional)/ 16A(Optional)
	Charging Voltage	56.8V(default for 16cell of LiFePO4 ) / Customerized according to battery request
	Charger Behavior & Protection	CC. CV. Floating. Turn-Off 4 states 3 over voltage protection loop, preserve interface for over temperature/over pressure switch off interface
Physical	Chassis Style	Rack-type
	Rack Dimension	1KS: 440x88(2U)X400mm 1KL: 440x88(2U)X400mm		2KS: 440x88(2U)X500mm 2KL:440x88(2U)X400mm		3KS: 440x88(2U)X612mm 3KL:440x88(2U)X400mm
	Weight（Rack）	13.6kg	7.7kg	16.0kg	7.8kg	20.9kg	8.2kg
HMI	LED DISPLAY	Mains / battery status, Load level, battery level, Operation Mode
	LCD DISPLAY with LED indicator	Input Mains Voltage, Frequency, Load level, Operation Mode, Health Status,Battery SOC
	Standards COMMUNICATION	RS232 PORT/USB Card (not HID); Dry Contact Interface for BMS control; Modbus For BMS interface;
	Optional Extension Card	NetWork Card: Support SNMP/TCP/IP for remote monitoring the UPS via smart phone APP, Web page, PC monitor software, support server / NAS shutdown; RS485-Modbus Card, LAN(TCP IP)-Modbus Card; Mini AS400 Relay Card
Operating Environment Endurance	Temperature range	-10~50℃
	Relative Humidity	0-98%（Non-condensing）
	Acoustics Noise	<55dB @ 1 meters

LV Version

Model		1KS-Li	1KL-Li	2KS-Li	2KL-Li	3KS-Li	3KL-Li
Capacity		1kVA/1kW		2kVA/2kW		3kVA/3kW
Topology		Double Conversion Online UPS
Phase		Single Phase Input Single Phase Output
Mains Input	Wiring	L/N+PE
	Rated Voltage	110/115/120/127 VAC
	Voltage Range	Line-Neutral: 60~145VAC
	Frequency Range	40Hz-70Hz
	Input Power Factor	≥0.99
AC Output	Wiring	L/N+PE
	Output Voltage	110/115/120/127VAC
	Voltage Regulation	±1%
	Output Frequency	50/60±4Hz(Sync Mode) / 50/60Hz±0.1%(Free Run)
	Waveform	Sine Wave
	Distortion (THDV%)	<2%(Linear Load); <8%(None-Linear Load);
	Over load capability	1Min@105%~125%Rated Load 10Sec.@125%~150%Rated Load 0.5Sec.@>150%Rated Load
Efficiency	Line Mode	88%		89%		90%
Battery&Charger	Rated Battery Voltage	51.2/48VDC(default for 16cell of LiFePO4 )
	Battery Capacity	615WH	External Battery Depends	922WH	External Battery Depends	1229WH	External Battery Depends
	Backup Time	>30mins @ Full Load		>20mins @ Full Load		>20mins @ Full Load
	Backup Time 2 (External Battery Module)	51.2V30AH-90mins 51.2V50AH-150mins 51.2V100AH-300mins @ Full Load		51.2V30AH-45mins 51.2V50AH-75mins 51.2V100AH-150mins @ Full Load		51.2V30AH-30mins 51.2V50AH-50mins 51.2V100AH-100mins @ Full Load
	Charging Current	1~3KS Standard Model with Internal Battery:4A 1~2KL Long Backup Time Model :4A / 8A(Optional)/ 12A(Optional)
	Charging Voltage	56.8V(default for 16cell of LiFePO4 ) / Customerized according to battery request
	Charger Behavior & Protection	CC. CV. Floating. Turn-Off 4 states 3 over voltage protection loop, preserve interface for over temperature/over pressure switch off interface
Physical	Chassis Style	Rack-type
	Rack Dimension	1KS: 440x88(2U)X400mm 1KL: 440x88(2U)X400mm		2KS: 440x88(2U)X500mm 2KL:440x88(2U)X400mm		3KS: 440x88(2U)X612mm 3KL:440x88(2U)X400mm
	Weight（Rack）	13.6kg	7.7kg	16.0kg	7.8kg	20.9kg	8.2kg
HMI	LED DISPLAY	Mains / battery status, Load level, battery level, Operation Mode
	LCD DISPLAY with LED indicator	Input Mains Voltage, Frequency, Load level, Operation Mode, Health Status,Battery SOC
	Standards COMMUNICATION	RS232 PORT/USB Card (not HID); Dry Contact Interface for BMS control; Modbus For BMS interface;
	Optional Extension Card	NetWork Card: Support SNMP/TCP/IP for remote monitoring the UPS via smart phone APP, Web page, PC monitor software, support server / NAS shutdown; RS485-Modbus Card, LAN(TCP IP)-Modbus Card; Mini AS400 Relay Card
Operating Environment Endurance	Temperature range	-10~50℃
	Relative Humidity	0-98%（Non-condensing）
	Acoustics Noise	<55dB @ 1 meters

6kVA/10kVA

Model		PL3 RM6KL-Li	PL3 RM10KL-Li
Capacity		6kVA/6kW	10kVA/10kW
Topology		True Online Double Conversion
Phase Type		Single Phase Input / Single Phase Output
Cold Start		Yes
Input Voltage Range		110–288VAC (220/230/240VAC) 176–288VAC without derating 110–176VAC with linear derating from 50%–100%
Input Power Factor		≥0.99
Input Frequency Range		40-70Hz
Output Frequency		50/60Hz(Auto-sensing)
Output Power Factor		1
Output Voltage		220/230/240VAC
Output Voltage Regulation		±1%
Dynamic Response		≤5% (0%-100%-0%)
Recovery Time		≤40ms (0%-100%-0%)
THD		≤ 1% (Linear Load) ≤ 5% (Non-linear Load)
Transfer Time	Normal - INV	0ms
	INV-Bypass	0ms
Crest Factor		3:01
Battery Voltage		Standard 192VDC Optional 240VDC
Backup Time		Depends on external battery capacity
Max. Charging Current		8A(Adjustable)
Efficiency		95.5%（Conversion efficiency）
		98%（ECO）
Overload Capacity	Main Mode	105%-110%: switch to bypass after 60 min; 111%-125%: switch to bypass after 10 min; 126%-150%: switch to bypass after 30 sec
	Bypass Mode	<125%: normal; 126%-130%: shutdown after 5 min; 131%-150%: shutdown after 1 min; >150%: shutdown after 200 ms
Communication Interface		RS232、RS485（standard）
Optional Accessories		SNMP card, parallel kit, 12A charger, USB (Type-B), built-in maintenance bypass, dry contact board
Noise		<58dB @ 1m
Relative Humidity		0-98%（non-condensing）
Operating Temperature		-10~50℃
LED		Input voltage, frequency, load level, operation mode, health status, battery SOC
Dimensions（WDH）mm		44058086
Weight(KG)		11KG	13KG

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PL3 RM-Li Series 1~3KVA Online UPS with Li-ion Battery-220V V1.0.pdf

Datasheet1
Datasheet2

1. How long is the backup time?

Backup time depends on the load and battery configuration. Typical systems can provide backup ranging from 15 minutes to several hours. Customizable battery capacity is available to meet specific needs.

2. Can the lithium battery be replaced or expanded?

Yes. The battery pack is modular and supports easy maintenance, replacement, or expansion based on power requirements.

3. Does it support remote monitoring?

Yes. The system integrates BMS (Battery Management System) and supports Modbus/RS485, allowing remote monitoring of SOC (State of Charge), SOH (State of Health), voltage, current, and temperature.

4. Is it compatible with generators and solar panels?

Yes. The UPS is compatible with both diesel generators and solar power systems, making it suitable for hybrid power scenarios.

5. How long is the product warranty?

Our standard warranty is 5 years, depending on the configuration. Extended warranty and service support are available upon request.

6. What safety protections are included?

Overcharge / Overdischarge protection

Overtemperature and short-circuit protection

Intelligent BMS protection

Fire-retardant housing and conformal coating

7. Can it be customized for different voltages or form factors?

Yes. We offer a wide range of customization options—including input/output voltage, battery capacity, communication interfaces, cabinet design, and integration with automation or energy systems.

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subject :PL3 RM-Li 1-3kVA 6kVA 10kVA Rack Mounted Online UPS with 51.2V 12Ah 18Ah 24Ah LiFePO4 Batteries

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