Key Features
◆ High-frequency online double conversion
◆ Output power factory is 1.0 with DSP-controlled
◆ Active PFC, input PF > 0.99
◆ Battery-free startup
◆ Wide input voltage: 90V-300V
◆ Wide input frequency: 40-70Hz
◆ Generator-compatible
◆ Cold start capability
◆ Optional Remote On/Off (ROO)
◆ ECO mode
◆ Auto-sensing 50Hz/60Hz
◆ Frequency conversion: 50Hz input / 60Hz output or 60Hz input / 50Hz output
◆ Supports laser printers & ultrasound systems (custom)
◆ Communication: RS232 (std), USB/MODBUS/RS485/SNMP/AS400 (opt)
◆ Robust design: FR4 PCB, optimized cooling, conformal coating
◆ Support CVCF (Constant Voltage,Constant Frequency) mode, support special voltage ,frequency devices, and suitable for highly sensitive devices
Specification
| Accept Deeply Customized Products | ||||||
| Model | Maxwin 1KR | Maxwin 1KRL | Maxwin 2KR | Maxwin 2KRL | Maxwin 3KR | Maxwin 3KRL |
| Capacity | 1KVA/1KW | 2KVA/2KW | 3KVA/3KW | |||
| 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); <7%(Non-Linear Load) | |||||
| Over load capability | 1Min@105%~125% rated load ; 30Sec.@125%~150% rated load; 0.5Sec.@>150% rated load | |||||
| EFFICIENCY | ||||||
| Line Mode | 89% | 90% | 91% | |||
| Battery Mode | 86% | 87% | 88% | |||
| ECO mode | 95% | |||||
| BATTERY & CHARGER | ||||||
| Rated Battery Voltage | 24VDC Internal |
36VDC External |
48VDC Internal |
72VDC External |
72VDC Internal |
72VDC External |
| Battery Capacity | 12V/7AH x2pcs | External Battery Depends | 12V/7AHx4pcs | External Battery Depends | 12V/7AHx6pcs | External Battery Depends |
| Backup Time | >6mins @ Half Load | >6mins @ Half Load | >6mins @ Half Load | |||
| Charging Current | Standard model with internal battery:1A ; Long bbackup time model :4A | |||||
| Optional Configuration to Order | 1. External battery socket for standard model 2. Battery capacity 7AH/9AH 3. Battery quantity(2/4/6pcs) or (3/6/6pcs) |
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| HMI | ||||||
| LCD DISPLAY | Input mains voltage, frequency, load level, operation mode, health status | |||||
| Standards Communication Interface | (1) RS232 port | |||||
| Optional | (2) EPO / ROO port (3) Intelligent slot (4) USB port (5) NMC Card: Support remote monitor the UPS via Smart phone APP, web page,PC monitor software , support server / NAS shutdown (6) CMC MODBUS card (7) AS400 Relay card (8) SNMP card |
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| ENVIRONMENT | ||||||
| Temperature Range | -10~50oC | |||||
| Relative Humidity | 0-98%(Non-condensing) | |||||
| Acoustics Noise | <55dB @ 1 meters | |||||
| PHYSICAL | ||||||
| Dimension WxDxH (mm) |
440x400x88 (2U) | 440x400x88 (2U) | 440x400x88 (2U) | 440x400x88 (2U) | 440x612x88 (2U) | 440x400x88 (2U) |
| N.W (kg) | 11.4 | 6.7 | 16 | 7.3 | 23.2 | 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
Production images
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Product packaging








FAQ
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What is the operating temperature range for your UPS?
The operating temperature range is typically 0~ 40 degree centigrade for indoor UPS. Outdoor UPS with air conditioner can work -40~55 degree centigrade -
What is the operating temperature range for your UPS?
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How do I calculate the required UPS capacity for my equipment?
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Can the UPS be used in a high-altitude environment?
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Do your 1-20K single phase online UPS systems include software for power management?











