Home > Products > UPS > 380V > Single phase UPS > ACS-Li Series 1~3kVA Online Tower UPS

ACS-Li Series 1~3kVA Online Tower UPS

Product Overview

ACS-Li Series 1–3kVA Online Tower UPS is a lithium-battery online UPS designed to provide continuously regulated sine-wave power with compact battery integration and intelligent battery communication.

Lithium battery platform: The series covers 1–3kVA with internal lithium-battery standard models and external-battery long-backup configurations.

Full active power: Output power factor of 1.0 allows full kW output across the rated capacity range.

Dual AC voltage platforms: Depending on model, output voltage options include 100–125Vac or 200–240Vac.

BMS-ready monitoring: RS232, optional USB/SNMP, intelligent slot, EPO, Modbus/RTU settings and RS485 BMS communication support lithium-battery monitoring.

Final configuration depends on AC voltage platform, capacity, internal or external lithium battery design, battery voltage, BMS protocol, runtime and project requirements.

Applications

Government

Government

Finance

Finance

Broadcasting

Broadcasting

Medical

Medical

Energy

Energy

Data Parameters

SS001B-LI, SS002B-LI and SS003B-LI UPS Technical Specifications
ModelSS001B-LISS002B-LISS003B-LI
Rate Power1kVA/1kW2kVA/2kW3kVA/3kW
Cold StartDefault output 50/60Hz
Input Voltage Range110-300VAC; 100% load @176VAC-276VAC; 100%-50% power derating @110VAC-176VAC; 50% load @276VAC-300VAC
Input Power Factor≥0.99
Frequency Range50/60±5Hz (default), ±3Hz (settable)
Output Power Factor1.0
OutputRate Voltage208VAC/220VAC/230VAC/240VAC
Load Response≤5% (0% - 100% - 0%)
Recovery Time≤40ms (0% - 100% - 0%)
Output THDu≤2%, Linear load; ≤5% non-linear load according to IEC 62040-3
Socket (Option)IEC, Schuko, NEMA, South Africa, UK
Transfer TimeMain to BAT0ms
INV to BYP4ms
Crest Factor3:1
Efficiency (Normal Mode)Up to 95.0%Up to 95.5%
Noise (1 meter)45dB @ >70% load
or >6A charge
50dB @ >70% load
or >6A charge
OverloadNormal102%-110%: 30mins; 110%-125%: 10mins; 125%-150%: 30 seconds
Battery Mode102%-110%: 1min; 110%-125%: 10 seconds; 125%-150%: 5 seconds
Bypass Mode<130%: long time; 130%-150%: 10mins; 150%-180%: 5 seconds
BatteryModel12.8VDC/9Ah for standard model
Quantity2/34/66/8
Max Charging1-4A (optional)1-4A (optional)1-4A (optional)
Rate Voltage25.6VDC/38.4VDC51.2VDC/76.8VDC76.8VDC/102.4VDC
StandardEPO, RS232
OptionSNMP card, AS400, USB, RS485, Air filter
Dimension (W*D*H) mm144 × 350 × 223190 × 400 × 328190 × 400 × 328
Weight (kg)16.6 / 19.121.5 / 26.726.7 / 31.5