CRITICAL POWER

PL3-Li 1-3kVA 6/10kVA Tower Online UPS with 51.2V 12Ah 18Ah 24Ah LiFePO4 Batteries

High-efficiency UPS with zero transfer time and advanced lithium battery integration. Ideal for critical loads, wide input range, and seamless BMS communication. Customizable for smart power systems.

  • brand:

    EverExceed
  • Model:

    PL3-Li
  • Type:

    Tower
  • Rated voltage:

    110/115/120/127 VAC and 220/230/240VAC
  • Rated frequency:

    40-70Hz
  • Efficiency:

    Up to 98%
  • Applications:

    Critical Infrastructure & IT Systems
  • Rated capacity:

    1000VA 2000VA 3000VA 6000VA 10000VA
  • Features
  • TECHNICAL DATA
  • SUCCESSFUL CASES
  • Download
  • Factory
  • Video
  • FAQ

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

Lithium-lon UPS provides both power conditioningand battery backup to critical IT equipment such as servers and network gearenabling your business-critical applications are protected in the event of anunanticipated loss of power or an unprecedented power surge.

 

Protects Against

 

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 prediction

 Advanced 3-Level Topology

 

  • Higher efficiency
 
  • Reduced energy consumption
 
  • Improved performance stability

 Superior Load Adaptability

 

 
  • Supports half-wave and nonlinear loads
 
  • Output power factor up to 1.0
 
  • Stable performance under complex load conditions

 

 

 

 Smart Monitoring & Protection

 

  • Intelligent battery management
 
  • Comprehensive protection functions
 
  • Fault waveform recording for advanced diagnostics

 Ultra-Wide Input Range

 

  • Wide input voltage tolerance
 
  • Strong grid adaptability
 
  • Stable operation in harsh power environments

 Digital Double-Conversion Architecture

 

 

  • True online double-conversion design
 
  • Full digital control technology 

 

 

 

 

 

     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 Tower-type
Tower Dimension
1KL~3KL: 190×323×368MM   1KS~3KS:190×323×420MM
WeightTower 14.8kg 8.5kg 17.2kg 8.6kg 20.3kg 9.8kg
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 110/115/120/127VAC
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)
3KL 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 Tower-type
Tower Dimension
1KL~3KL: 190×323×368MM   1KS~3KS:190×323×420MM
WeightTower 14.8kg 8.5kg 17.2kg 8.6kg 20.3kg 9.8kg
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 6KL-Li PL3 10KL-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 RS232RS485standard
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
DimensionsW*D*Hmm 190*605*338
Weight(KG) 10KG 12KG

If you need to download files, you need to register as our member first ! log in / registered

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

 Datasheet

Datasheet 2

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 (optional)

 

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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