PM990-G4 Series ProstarM UPS
The PM990-G4 is a next-generation, high-performance UPS solution engineered to deliver exceptional reliability, intelligent power management, and unmatched energy efficiency. Featuring advanced dual-core DSP technology and a fully digital control system, it supports mission-critical operations with seamless power conversion and robust protection. Its flexible design, wide input range, high power factor, and modular communication options make it ideal for modern data centers, industrial environments, and high-demand applications.
Categories:
UPS System- Dual-Core DSP Control: Advanced rectification and inversion for improved system precision and stability.
- True Online Double-Conversion: Ensures clean and uninterrupted power to sensitive equipment.
- Output Power Factor 1.0: Delivers 11% more load capacity than traditional models.
- High Efficiency: Up to 96% normal mode, 99% in ECO mode for lower energy costs.
- Dual Input Design: Supports independent bypass for enhanced reliability.
- Zero Transfer Time: Seamless switching ensures continuous power under unstable grid conditions.
- Cold Start Capability: Power on UPS even without mains power.
- Flexible Battery Configuration: Supports 30–46 battery cells and advanced charging features.
- LCD Touch Screen: 5-inch color display with user-friendly interface and settings.
- Smart Fan Control: Temperature-responsive fan speed for reduced noise and longer lifespan.
- Comprehensive Protection: Includes overload, short circuit, overvoltage, overcharge, and reverse connection safety.
- Advanced Communication: RS232, USB, RS485, CAN, NET, SNMP, Wi-Fi, and GPRS support for remote monitoring.
- Parallel Redundancy: Optional N+X configuration up to 6 units for enhanced fault tolerance.
- Self-Diagnostics & Logging: Robust software protection, real-time monitoring, and historical logs.
| MODEL | CH 3340 K | CH 3360 K | CH 3380 K | CH 33120 K |
|---|---|---|---|---|
| Capacity | 40 kVA / 40 kW | 60 kVA / 60 kW | 80 kVA / 80 kW | 120 kVA / 120 kW |
| INPUT | ||||
| Input wiring | Three-phase five-wire (3Φ + N + PE) | |||
| Rated voltage | 380 / 400 / 415 Vac | |||
| Voltage range | 304 – 485 Vac ±138 – 304 @40% ~ 100% load | |||
| Frequency range | 40 – 70 Hz | |||
| Power factor | ≥ 0.99 | |||
| THDi | ≤ 3% | |||
| Bypass voltage range | -60% ~ +20% (settable) | |||
| Battery voltage | ±192 Vdc (±180 ~ ±276 Vdc settable) | |||
| Number of battery | 32 pcs 12 V batteries (30 – 46 pcs settable) | |||
| OUTPUT | ||||
| Output wiring | Three-phase five-wire (3Φ + N + PE) | |||
| Rated voltage | 380 / 400 / 415 Vac | |||
| Voltage regulation | ±1% | |||
| Frequency | Synchronized with utility in mains mode, 50 / 60 Hz ± 0.1% in battery mode | |||
| Waveform | Sine Wave | |||
| Power factor | 1.0 | |||
| Total harmonic distortion (THDV) | ≤ 1% (linear load); ≤ 5% (non-linear load) | |||
| Crest factor | 3:1 | |||
| Overload capability |
105% ~110% for 60 min, 110% ~ 125% for 10 min, 125% ~ 150% for 1 min, >150% for 0.2 s |
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| BATTERIES | ||||
| DC voltage | ±192 Vdc (±180 ~ ±276 Vdc settable) | |||
| Number of batteries | 32 pcs (30 – 46 pcs settable) | |||
| Charging current | 12 A | 24 A | 36 A | |
| Recharge time | Up to 8–12 Hrs | |||
| SYSTEM | ||||
| Max. efficiency | Max 96% in online mode, 99% in ECO mode | |||
| Transfer time | 0 ms | |||
| Max. number of parallel connections | 4 | |||
| Protection | Short-circuit, overload, overtemperature, excessive low battery, overvoltage, undervoltage, fans failure | |||
| Communications | Standard: RS232, USB, RS485, NET, dry contacts Optional: SNMP card, Wi-Fi card, GPRS card |
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| Display | 5 inches colorful LCD touch screen | |||
| OTHERS | ||||
| Operating environment | 0°C ~ 45°C | |||
| Storage temperature | -25°C ~ 55°C (without batteries) | |||
| Relative humidity | 0 – 95% (non-condensing) | |||
| Altitude | ≤ 1000 m; above 1000 m, derating 1% for each additional 100 m | |||
| IP rating | IP 21 | |||
| Noise | ≤ 65 dB | |||
| Dimensions (W x D x H) (mm) | 360 x 850 x 950 | 360 x 850 x 1200 | 440 x 850 x 1200 | |
| Packaged dimensions (W x D x H) (mm) | 460 x 950 x 1113 | 460 x 950 x 1363 | 540 x 950 x 1363 | |
| Net weight (kg) | 93 | 125 | 157 | 192 |
| Gross weight (kg) | 106 | 138 | 170 | 207 |
| Performance Specifications – PM890-IR | |
|---|---|
| Rated Capacity | 100 to 800 kVA |
| Output Voltage Regulation | ±1% for balanced load |
| Output Power Factor | 0.9 |
| Voltage THD | ≤2% @ 100% linear load |
| Input THDi | <3% @ 100% load |
| Overload Handling | 125% for 10 minutes, 150% for 1 minute |
| DC Link Voltage | 480V DC (range: 400–540V) |
| Input Power Factor | 0.99 |
| Input Frequency Range | 50Hz ±10% |
| Efficiency | Typically 94% or above |
| Audible Noise Level | ≤70 dB @ 1 meter |
| Operating Temperature | 0°C to 40°C |
| Relative Humidity | 5–95% RH (non-condensing) |
| Altitude | Up to 1000m above sea level |
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Catalog Name
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Catalog Number[size]
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Last Update
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| PM990 Catalogue | [457KB] |
Applications
- Data Centers
- Telecom and Communication Hubs
- Healthcare Facilities and Hospitals
- Industrial Automation and Control Systems
- Banking and Financial Institutions
- IT Infrastructure and Server Rooms
- Transportation and Airport Systems
- Commercial Buildings and Complexes
- Government Offices and Emergency Services
Why Choose
- High Efficiency: Up to 99% in ECO mode and 96% in online mode – saves energy and reduces operational costs.
- Ultimate Reliability: Dual-core DSP control, dual input, and advanced fault tolerance provide superior uptime.
- Smart Battery Management: Intelligent ABM extends battery life with cold start, dormancy control, and fast recharge.
- Compact and Scalable: Small footprint with flexible battery configuration (30–46 pcs) and optional N+X parallel redundancy.

