Online 3:1 Transformer less UPS
The 3:1 transformer‑less UPS delivers reliable power with cold start capability, dual input sources, and generator compatibility, supporting flexible configurations including 3/3, 3/1, and 1/1 operation across a wide voltage and frequency range. With ECO mode, intelligent fan regulation, and up to 20A adjustable charging current, it ensures efficient performance while providing robust protection against short‑circuit, overload, and battery faults. N+X parallel redundancy supports up to four units, enhancing system reliability, while its adaptable LCD display suits both rack and tower setups. Multiple communication options enable seamless integration, making it a versatile solution for critical applications.
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Technical Specification
Three Phase IN and Single Out 10000VA E series Rack/Tower Convertible Online Double Conversion UPS
| Input | |
|---|---|
| Nominal voltage | 380/400/415Vac (3PH+N+PE) 220/230/240Vac (L+N+PE) |
| Operating voltage range | 208~478Vac ; 120~270Vac |
| Operating frequency range | 40~70Hz (50/60Hz Auto-Sensing) |
| Power Factor | ≥0.99 |
| Bypass voltage range | Max.voltage:220V:+25% (Optional+10%,+15%,+20%) 230V:+20% (Optional+10%,+15%) 240V:+15% (Optional+10%) Min.voltage: -45% (Optional-10%,-20%,-30%) |
| Frequency protection range | 50/60Hz±10% |
| Harmonic distortion (THDi) | ≤3% Linear load |
| Output | |
|---|---|
| Output voltage | 380/400/415Vac (3Ph+N+PE) 220/230/240Vac (L+N+PE) |
| Crest factor | 3:1 |
| Harmonic distortion (THD) | ≤2% Linear load ≤5% Non linear load |
| Power Factor | 1.0 |
| Voltage Regulation | ± 1% |
| Transfer Time AC Mode to Batt Mode | 0ms |
| Transfer Time Inverter to Bypass | 0ms |
| Output Waveform | Pure Sinewave |
| Overload Line Mode | Load≤110%: last 60min; ≤125%: last 10min; ≤150%: last 1min; ≥150% turn to bypass mode immediately |
| Overload Bypass Mode | Breaker ( Load < 125%, long-term operation) |
| Efficiency | up to 94.5% |
| Output Frequency Line Mode | ±1%/±2%±/±4%/±5%/±10% of the rated frequency (Optional) |
| Output Frequency Bat. Mode | (50/60±0.1%)Hz |
| Environment | |
|---|---|
| Operating Temperature | 0°C ~ 40°C |
| Storage Temperature | -25°C ~ 55°C |
| Relative Humidity | 0~95% (Non-condensing) |
| Altitude | < 1500m,derating required when>1500m |
| Noise level | < 55dB |
| Battery | |
|---|---|
| Battery Voltage | ±180/192/204/216/228/240/252/264/276/288/300Vdc (30/32/34/36/38/40/42/44/46/48/50pcs optional) |
| Charging current (Max) | 18A Max |
| Standard | |
|---|---|
| Safety | IEC/EN62040-1,IEC/EN62477-1 |
| EMC | IEC/EN62040-2,IEC61000-4-2,IEC61000-4-3,IEC61000-4-4,IEC61000-4-5,IEC61000-4-6,IEC61000-4-8 |
| Physical | |
|---|---|
| Weight | 29 Kg |
| Height | 131 mm |
| Width | 443 mm |
| Length | 580 mm |
Features
- Cold start
- Dual input source
- Generator compatible
- PDU module is optional
- Input current harmonic:<3%
- Self-testing when UPS startup
- Intelligent fan speed regulation
- 50/60Hz Frequency converter mode
- Support 3/3 and 3/1 and 1/1 operation
- Wide input frequency range:40~70Hz
- Wide input voltage range:208~478Vac
- ECO mode operation for energy saving
- Online double conversion with DSP control
- The output can meet 100% unbalanced load
- LCD supports Rack/Tower convertible design
- Maximum charging current up to 20A (Settable)
- N+X parallel redundancy, support maximum 4 units in parallel
- Optimization battery group, the quantity of battery: 30~50pcs is settable
- Multiple protection function: short-circuit, overload, overheat, battery overcharge and over-discharge, output low voltage and fan fault alarm
- RS232, RS485, Parallel, Intelligent Slot(SNMP card / Relay card (Optional)),BMS (Optional), EPO port, Output port, MAINTAIN-AUXSWS port
Online 1:1 Transformer less UPS
Online 3:3 Transformer based UPS
Online 3:3 Transformer based UPS
Technical Specification
Three Phase IN and Single Out 15000VA Rack/Tower Convertible Online Double Conversion UPS
Capacity (VA/Watts): 15000VA/15000W
| Input | |
|---|---|
| Nominal voltage | 380/400/415Vac (3PH+N+PE) 220/230/240Vac (L+N+PE) |
| Operating voltage range | 208~478Vac ; 120~270Vac |
| Operating frequency range | 40~70Hz (50/60Hz Auto-Sensing) |
| Power Factor | ≥0.99 |
| Bypass voltage range | Max.voltage:220V:+25% (Optional+10%,+15%,+20%) 230V:+20% (Optional+10%,+15%) 240V:+15% (Optional+10%) Min.voltage: -45% (Optional-10%,-20%,-30%) |
| Frequency protection range | 50/60Hz±10% |
| Harmonic distortion (THDi) | ≤3% Linear load |
| Output | |
|---|---|
| Output voltage | 380/400/415Vac (3Ph+N+PE) 220/230/240Vac (L+N+PE) |
| Harmonic distortion (THD) | ≤2% Linear load ≤5% Non linear loa |
| Power Factor | 1.0 |
| Voltage Regulation | ± 1% |
| Transfer Time AC Mode to Batt Mode | 0ms |
| Transfer Time Inverter to Bypass | 0ms |
| Output Waveform | Pure Sinewave |
| Overload Line Mode | Load≤110%: last 60min; ≤125%: last 10min; ≤150%: last 1min; ≥150% turn to bypass mode immediately |
| Overload Bypass Mode | Breaker ( Load < 125%, long-term operation) |
| Efficiency | up to 94.5% |
| Output Frequency Line Mode | ±1%/±2%±/±4%/±5%/±10% of the rated frequency (Optional) |
| Output Frequency Bat. Mode | (50/60±0.1%)Hz |
| Crest factor | 3:1 |
| Environment | |
|---|---|
| Operating Temperature | 0°C ~ 40°C |
| Storage Temperature | -25°C ~ 55°C |
| Relative Humidity | 0~95% (Non-condensing) |
| Altitude | < 1500m,derating required when>1500m |
| Noise level | < 55dB |
| Battery | |
|---|---|
| Battery Voltage | ±180/192/204/216/228/240/252/264/276/288/300Vdc (30/32/34/36/38/40/42/44/46/48/50pcs optional) |
| Charging current (Max) | 18A Max |
| Standard | |
|---|---|
| Safety | IEC/EN62040-1,IEC/EN62477-1 |
| EMC | IEC/EN62040-2,IEC61000-4-2,IEC61000-4-3,IEC61000-4-4,IEC61000-4-5,IEC61000-4-6,IEC61000-4-8 |
| Physical | |
|---|---|
| Weight | 31 Kg |
| Height | 131 mm |
| Width | 443 mm |
| Length | 580 mm |
Features
- Cold start
- Dual input source
- Generator compatible
- PDU module is optional
- Input current harmonic:<3%
- Self-testing when UPS startup
- Intelligent fan speed regulation
- 50/60Hz Frequency converter mode
- Support 3/3 and 3/1 and 1/1 operation
- Wide input frequency range:40~70Hz
- Wide input voltage range:208~478Vac
- ECO mode operation for energy saving
- Online double conversion with DSP control
- The output can meet 100% unbalanced load
- LCD supports Rack/Tower convertible design
- Maximum charging current up to 20A (Settable)
- N+X parallel redundancy, support maximum 4 units in parallel
- Optimization battery group, the quantity of battery: 30~50pcs is settable
- Multiple protection function: short-circuit, overload, overheat, battery overcharge and over-discharge, output low voltage and fan fault alarm
- RS232, RS485, Parallel, Intelligent Slot(SNMP card / Relay card (Optional)),BMS (Optional), EPO port, Output port, MAINTAIN-AUXSWS port
Online 1:1 Transformer less UPS
Online 3:3 Transformer based UPS
Online 3:3 Transformer based UPS
Technical Specification
Three Phase IN and Single Out 20000VA Tower Type Online Double Conversion UPS
| Input | |
|---|---|
| Nominal voltage | 380/400/415Vac (3PH+N+PE) 220/230/240Vac (L+N+PE) |
| Operating voltage range | 208~478Vac ; 120~270Vac |
| Operating frequency range | 40~70Hz (50/60Hz Auto-Sensing) |
| Power Factor | .0.99 |
| Bypass voltage range | Max.voltage:220V:+25% (Optional+10%,+15%,+20%) 230V:+20% (Optional+10%,+15%) 240V:+15% (Optional+10%) Min.voltage: -45% (Optional-10%,-20%,-30%) |
| Frequency protection range | 50/60Hz±10% |
| Harmonic distortion (THDi) | ≤3% Linear load |
| Output | |
|---|---|
| Output voltage | 380/400/415Vac (3Ph+N+PE) 220/230/240Vac (L+N+PE) |
| Crest factor | 3:1 |
| Harmonic distortion (THD) | ≤2% Linear load ≤5% Non linear load |
| Power Factor | 1.0 |
| Voltage Regulation | ± 1% |
| Transfer Time AC Mode to Batt Mode | 0ms |
| Transfer Time Inverter to Bypass | 0ms |
| Output Waveform | Pure Sinewave |
| Overload Line Mode | Load≤110%: last 60min; ≤125%: last 10min; ≤150%: last 1min; ≥150% turn to bypass mode immediately |
| Overload Bypass Mode | Breaker ( Load < 125%, long-term operation) |
| Efficiency | up to 95% |
| Output Frequency Line Mode | ±1%/±2%±/±4%/±5%/±10% of the rated frequency (Optional) |
| Output Frequency Bat. Mode | (50/60±0.1%)Hz |
| Environment | |
|---|---|
| Operating Temperature | 0°C ~ 40°C |
| Storage Temperature | -25°C ~ 55°C |
| Relative Humidity | 0~95% (Non-condensing) |
| Altitude | < 1500m,derating required when>1500m |
| Noise level | < 58dB |
| Battery | |
|---|---|
| Battery Voltage | ±180/192/204/216/228/240/252/264/276/288/300Vdc (30/32/34/36/38/40/42/44/46/48/50pcs optional) |
| Charging current (Max) | 20A Max |
| Standard | |
|---|---|
| Safety | IEC/EN62040-1,IEC/EN62477-1 |
| EMC | IEC/EN62040-2,IEC61000-4-2,IEC61000-4-3,IEC61000-4-4,IEC61000-4-5,IEC61000-4-6,IEC61000-4-8 |
| Physical | |
|---|---|
| Weight | 32 Kg |
| Height | 131 mm |
| Width | 443 mm |
| Length | 580 mm |
Features
- Cold start
- Dual input source
- Generator compatible
- PDU module is optional
- Input current harmonic:<3%
- Self-testing when UPS startup
- Intelligent fan speed regulation
- 50/60Hz Frequency converter mode
- Support 3/3 and 3/1 and 1/1 operation
- Wide input frequency range:40~70Hz
- Wide input voltage range:208~478Vac
- ECO mode operation for energy saving
- Online double conversion with DSP control
- The output can meet 100% unbalanced load
- LCD supports Rack/Tower convertible design
- Maximum charging current up to 20A (Settable)
- N+X parallel redundancy, support maximum 4 units in parallel
- Optimization battery group, the quantity of battery: 30~50pcs is settable
- Multiple protection function: short-circuit, overload, overheat, battery overcharge and over-discharge, output low voltage and fan fault alarm
- RS232, RS485, Parallel, Intelligent Slot(SNMP card / Relay card (Optional)),BMS (Optional), EPO port, Output port, MAINTAIN-AUXSWS port
Online 1:1 Transformer less UPS
Online 3:3 Transformer based UPS







