INFINITYPOWER / UPS
PowerExpand Plus
50–1,200 kVA
Modular power infrastructure for larger installations.
Request a quote ↗Original catalogue ↗
Models & part numbers
2 catalogue models. Select a model for its own specification table.
Technical labels and values follow the original English catalogue. “/”, blanks and manufacturer inconsistencies are preserved; confirm final model selection with our team.
PowerExpand Plus Series — Technical Specifications
PDF · page 31 ↗| Specification | PEXP50 | PEXP60 |
|---|---|---|
| General | ||
| Capacity(VA/Watts) / HPM module | 50 | 60 |
| Capacity(VA/Watts) / HPM module | 50 | 60 |
| Capacity(VA/Watts) / Max. Number | 4/6/8/10/12/16/20 | 5/10/14/18/20 |
| Max. Parallel Number | 8 | 8 |
| INPUT | ||
| Nominal voltage | 380/400/415Vac, (3Ph+N+PE) | 380/400/415Vac, (3Ph+N+PE) |
| Operating voltage range | 138~305 for 40% load; 305~485 for 100% load | 138~305 for 40% load; 305~485 for 100% load |
| Power factor | ≥0.99 | ≥0.99 |
| Harmonic Distortion (THDi) | ≤3% (100% Linear load) | ≤3% (100% Linear load) |
| Bypass voltage range | Max. voltage: 220: +25% (Optional+10%, +15%, +20%) 230: +20% (Optional+10%, +15%), 240: +15% (Optional+10%) Min. voltage: -45% (Optional-10%, -15% -20%, -30%) | Max. voltage: 220: +25% (Optional+10%, +15%, +20%) 230: +20% (Optional+10%, +15%), 240: +15% (Optional+10%) Min. voltage: -45% (Optional-10%, -15% -20%, -30%) |
| Bypass Frequency Range (Hz) | 50/60±10% | 50/60±10% |
| OUTPUT | ||
| Nominal Voltage (Vac) | 380/400/415 (3Ph+N+PE) | 380/400/415 (3Ph+N+PE) |
| Voltage Regulation | ±1% | ±1% |
| Output Frequency (Hz) | Line mode: Synchronize with input, when the input frequency >±10% (±1%/±2%/±4%/±5% optional), output 50/60 (±0.1z); Bat. mode: (50/60±0.1%) | Line mode: Synchronize with input, when the input frequency >±10% (±1%/±2%/±4%/±5% optional), output 50/60 (±0.1z); Bat. mode: (50/60±0.1%) |
| Crest Factor | 3:1 | 3:1 |
| Harmonic Distortion (THDv) | ≤2% with linear load; ≤4% with nonlinear load | ≤2% with linear load; ≤4% with nonlinear load |
| Overload / Bypass mode | 30oC: 135% for long term; 40oC: 125% for long term; >1000%, 100ms | 30oC: 135% for long term; 40oC: 125% for long term; >1000%, 100ms |
| Overload / Bypass mode | 30oC: 135% for long term; 40oC: 125% for long term; >1000%, 100ms | 30oC: 135% for long term; 40oC: 125% for long term; >1000%, 100ms |
| EFFICIENCY* | ||
| AC Mode | Up to 96% | Up to 96% |
| ECO Mode | Up to 99% | Up to 99% |
| HECO Mode | Up to 99% | Up to 99% |
| BATTERY | ||
| Battery Type | VRLA/Li-ion | VRLA/Li-ion |
| Battery Voltage (Vdc) | 360~600 | 360~600 |
| Charging Current (Max.)(A) | 20 | 20 |
| MANAGEMENT | ||
| LCD Display | Line voltage, Bypass Mode, Battery Low, Battery Fault, Overload & UPS Fault | Line voltage, Bypass Mode, Battery Low, Battery Fault, Overload & UPS Fault |
| Alarm | Line Failure, Battery Low, Overload, System Fault | Line Failure, Battery Low, Overload, System Fault |
| Communication Ports | RS232, RS485, Parallel, LBS, BMS, Dry contact port, Relay card (Optional), SNMP card (Optional), Battery temperature sensor (Optional) | RS232, RS485, Parallel, LBS, BMS, Dry contact port, Relay card (Optional), SNMP card (Optional), Battery temperature sensor (Optional) |
| SYSTEM FEATURES | ||
| Overheat | Line Mode: Switch to Bypass; Backup Mode: Shut down UPS immediately | Line Mode: Switch to Bypass; Backup Mode: Shut down UPS immediately |
| Self-diagnostics | Upon Power On and Software Control | Upon Power On and Software Control |
| Generator Input | Support | Support |
| EPO | Shut down UPS immediately | Shut down UPS immediately |
| ENVIRONMENTAL | ||
| Operating Temperature (oC) | 0~40 | 0~40 |
| Storage Temperature (oC) | -25~55 | -25~55 |
| Humidity Range | 0~95% (Non condensing) | 0~95% (Non condensing) |
| Altitude (m) | <1000, derating required when >1000 | <1000, derating required when >1000 |
| Noise Level (dB) | Not specified | <73 |
| PHYSICAL | ||
| Dimension WxDxH (mm) / UPS Cabinet (S/F) | 200/300/400kVA: 600×850×2000 500/600kVA: 1200×850×2000 800/1000kVA: 2000×850×2000 | 300kVA: 600×850×2000; 600kVA: 1200×850×2000 840/1080kVA: 2000×850×2000; 1200kVA: 2200×850×2000 |
| Dimension WxDxH (mm) / Power Module | 440×620×130 | 440×620×130 |
| Weight (kg) / UPS Cabinet | 200kVA: 270; 300kVA: 290; 400kVA: 310; 500kVA: 650; 600kVA: 720; 800kVA: 980; 1000kVA: 1080 | 300kVA: 290; 600kVA: 720; 800kVA: 980; 1080kVA: 1080; 1200kVA: 1200 |
| Weight (kg) / Power Module | 34 | 35 |
| STANDARDS | ||
| Safety | IEC/EN 62040-1, IEC/EN 62477-1 | IEC/EN 62040-1, IEC/EN 62477-1 |
| EMC | IEC/EN 62040-2 (IEC 61000-2-2, IEC 61000-4-2, IEC 61000-4-3, IEC 61000-4-4, IEC 61000-4-5, IEC 61000-4-6, IEC 61000-4-8, IEC 61000-4-11) | IEC/EN 62040-2 (IEC 61000-2-2, IEC 61000-4-2, IEC 61000-4-3, IEC 61000-4-4, IEC 61000-4-5, IEC 61000-4-6, IEC 61000-4-8, IEC 61000-4-11) |
| Performance | IEC 62040-3: 2021, EN IEC 62040-3: 2021 | IEC 62040-3: 2021, EN IEC 62040-3: 2021 |
Catalogue features and options · PDF 30
power expand plus series
Power range: 50~1200kVA (3-Level PF: 1.0)
Mode: 3 phase input and 3 phase output
Module: 50/60kVA
Modular Design VRLA & Lithium Battery Supportable
• All units adopt modular design, including power • Compatible with VRLA or lithium battery
module, bypass module, monitoring module, can be
easily integrated. Parallel Redundancy Function
• Power module, Bypass module, Monitoring module,
• Support parallel expanded operation: maximum is 8
ECU control module, all these modules are hot-
units
swappable
• Support sharing batteries for the UPS in parallel
High Reliability
Strong Load Capability*
• Wide input voltage range, line voltage range is 138-
485V, UPS will derate to 40% when input voltage is • Output power factor is 1.0, UPS can supply power to
below 305V. 100% unbalanced load.
• UPS adopts multiple digital bus and redundancy
• High adaptability for load, it can connect full inductive
parallel control system, making sure the whole
load or capacitive load.
system keep online if any single circuit fail.
• The UPS will keep on single or parallel working, if any Intelligent Management
module fail.
• With 7 inches (Standard) and 10 inches (Optional)
• Thickened conformal coating, applicable for harsh
colorful touch LCD screen.
environment such as high heat, high humidity, dust.
• Support recording and exporting history logs and
Green and Power Saving
fault logs.
• High input power factor, it is up to 0.99. • Support SNMP, RS232, RS485, BMS, Dry contact
• 3-level topology design, online efficiency up to 96% interface.
• THDi<3% (100% linear load). • Support upgrading FW&SW on line (In bypass mode)
• The UPS will work in sleeping mode when the load is
• EPO & REPO function.
very small (Settable).
Compatible with Generator
LBS Function
• Power Walk In function, it can reduce the start current
• LBS function can realize 2 independent UPS system
impact to system, and it can reduce the capacity of
work in synchronization, and it enhances the
generator
reliability of the system.
30
Power range: 50~1200kVA (3-Level PF: 1.0)
Mode: 3 phase input and 3 phase output
Module: 50/60kVA
Modular Design VRLA & Lithium Battery Supportable
• All units adopt modular design, including power • Compatible with VRLA or lithium battery
module, bypass module, monitoring module, can be
easily integrated. Parallel Redundancy Function
• Power module, Bypass module, Monitoring module,
• Support parallel expanded operation: maximum is 8
ECU control module, all these modules are hot-
units
swappable
• Support sharing batteries for the UPS in parallel
High Reliability
Strong Load Capability*
• Wide input voltage range, line voltage range is 138-
485V, UPS will derate to 40% when input voltage is • Output power factor is 1.0, UPS can supply power to
below 305V. 100% unbalanced load.
• UPS adopts multiple digital bus and redundancy
• High adaptability for load, it can connect full inductive
parallel control system, making sure the whole
load or capacitive load.
system keep online if any single circuit fail.
• The UPS will keep on single or parallel working, if any Intelligent Management
module fail.
• With 7 inches (Standard) and 10 inches (Optional)
• Thickened conformal coating, applicable for harsh
colorful touch LCD screen.
environment such as high heat, high humidity, dust.
• Support recording and exporting history logs and
Green and Power Saving
fault logs.
• High input power factor, it is up to 0.99. • Support SNMP, RS232, RS485, BMS, Dry contact
• 3-level topology design, online efficiency up to 96% interface.
• THDi<3% (100% linear load). • Support upgrading FW&SW on line (In bypass mode)
• The UPS will work in sleeping mode when the load is
• EPO & REPO function.
very small (Settable).
Compatible with Generator
LBS Function
• Power Walk In function, it can reduce the start current
• LBS function can realize 2 independent UPS system
impact to system, and it can reduce the capacity of
work in synchronization, and it enhances the
generator
reliability of the system.
30