High Efficiency 1-3KVA 48V Lithium Ion UPS from China Suppliers | Reliable Power Factory Solutions
Key Features
High frequency on-line double conversion
Output power factor 1.0
Three level inverter topology, supports with extensive range of load
DSP (Digital signal processors) control
Active input power factor correction, input power factor > 0.99
Long battery lifecycle, more than 2000
Generator compatible
Cold start & Economic operation mode (ECO)
Wide input voltage range 90V~300V and frequency range 40~70Hz
50Hz/60Hz Frequency auto sensing
Frequency converter mode: 50Hz input / 60Hz output or 60Hz input / 50Hz output
Li-ion battery provide up to 3x backup time, comparing with regular Lead-acid UPS product
Dry contact interface for BMS dominant control
Incorporated MODBUS (RS485) interface with BMS to achieve precise battery information (voltage/soc/soh etc.)
Li-ion Battery Charger : Constant current, constant voltage, floating, turn-off 4 state charger for Li-ion battery, open to customize the logical behavior for customer-specified battery pack
Specification
| Accept Deeply Customized Products | ||||||
| Tower Model | Nova 1K-Li | Nova 1KL-Li | Nova 2K-Li | Nova 2KL-Li | Nova 3K-Li | Nova 3KL-Li |
| Rack Model | Nova 1KR-Li | Nova 1KRL-Li | Nova 2KR-Li | Nova 2KRL-Li | Nova 3KR-Li | Nova 3KRL-Li |
| Capacity | 1KVA/1KW | 2KVA/2KW | 3KVA/3KW | |||
| Phase | Single phase input single phase output | |||||
| AC 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(Synchronized range); 50/60Hz±0.1(Battery mode) | |||||
| Waveform | Pure sine wave | |||||
| Power Factor | 1.0 | |||||
| Distortion (THDV%) | <2%(Linear Load) ；<8%(Non-Linear Load) | |||||
| Overload Capability | 100%~105% continuous； 60Sec.@105%~130% rated load； 10Sec.@130%~150% rated load； 0.3Sec.@>150% rated load. | |||||
| EFFICIENCY | ||||||
| Line Mode | 90% | 91% | 92% | |||
| Battery Mode | 87% | 88% | 89% | |||
| ECO mode | 95% | |||||
| BATTERY & CHARGER | ||||||
| Rated Battery Voltage | 51.2/48VDC(default for 16cell of LiFePO4) | |||||
| Battery Capacity | 615WH | External battery depends | 920WH | External battery depends | 1250WH | External battery depends |
| Backup Time | >30mins @ full load | >20mins @ full load | >20mins @ full load | |||
| Backup Time 2 (External Battery Module) | 51.2V 50AH-150mins 51.2V 100AH-300mins @ Full Load |
51.2V 50AH-75mins 51.2V 100AH-150mins @ Full Load |
51.2V 50AH-50mins 51.2V 100AH-100mins @ Full Load |
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| Charging Current | 1~3K standard model with internal battery:4A 1~2K long backup time model: 4A, 8A/12A (optional) 3K long backup time model: 6A, 12A/16A (optional) |
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| Charging Voltage | 56.8V(default for 16cell of LiFePO4) / customized 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 |
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| 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 | (1) RS232 port / USB port (2) Dry contact interface for BMS control (3) Modbus for BMS interface |
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| Optional | (4) NetWork Card: Support SNMP/TCP/IP for remote monitoring the UPS via Smart Phone APP, Web page, PC Monitor Software , Support Server / NAS shutdown (5) RS485-Modbus Card, LAN (TCP IP)-Modbus Card (6) Mini AS400 Relay Card (7) SNMP card |
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| ENVIRONMNET | ||||||
| Temperature range | -10~50oC | |||||
| Relative Humidity | 0-98%（Non-condensing） | |||||
| Acoustics Noise | <55dB @ 1 meters | |||||
| PHYSICAL | ||||||
| Tower Dimension WxDxH (mm) |
1K-Li: 190x442x323 | 2K-Li: 190x442x323 | 3K-Li: 190x442x323 | |||
| 1KL-Li: 190x380x323 | 2KL-Li: 190x380x323 | 3KL-Li: 190x380x323 | ||||
| Rack Dimension WxDxH (mm) |
1KR-Li: 440x400x88 (2U) | 2KR-Li: 440x500x88 (2U) | 3KR-Li: 440x612x88 (2U) | |||
| 1KRL-Li: 440x400x88 (2U) | 2KRL-Li: 440x400x88 (2U) | 3KRL-Li: 440x400x88 (2U) | ||||
| Tower N.W (kg) | 14.8 | 8.5 | 16 | 8.6 | 20.4 | 9.3 |
| Rack N.W (kg) | 13.6 | 8 | 18.5 | 8.4 | 20.9 | 8.9 |
• Product specifications are subject to change without prior notice
• Ambient temperature>30°C, output power factor is 0.9
• Model with"L" mean long back up time model, without "L" mean standard model
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Product packaging
FAQ
1. What kinds of payment methods do you accept?
- Usually 30% deposit in advance, 70% balance before shipment. Other payment methods please contact sales.
2. What’s your price and MOQ?
- Our comprehensive cost performance ratio is the best in UPS power industry, MOQ is flexible.
3. What is the input voltage range for your UPS systems?
- Our UPS systems support two types of input voltage range. 55~145V for 120V models and 90~300V for 220V models.
4. Can the UPS be used with a generator?
- Yes, our UPS systems are compatible with most generators, but it's recommended to check the generator's output stability.
5. What is the typical battery life of your UPS units?
- The battery life typically ranges from 3 to 5 years, depending on usage and environmental conditions.
6. How long does the UPS provide backup power?
- Backup time varies by model and load. Standard one with internal batteries only support few minutes, and Long backup time one with external batteries can support few hours.
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