Industrial UPS | 60kVA / 48kW | 3 Phase | 480V Wye Systems | Support VRLA battery or LiFePO4 battery
Looking for a reliable, high-performance UPS 60kVA solution for your industrial facility? The ET60K HV is a heavy duty UPS engineered to deliver uninterrupted, clean power to your most critical 3-phase loads. It features a robust 480V UPS input and an integrated isolation transformer. This high performance industrial UPS ensures maximum safety and noise suppression.
Prostar ET60K HV Industrial heavy duty ups 60kva 480v with transformer guarantees operational continuity for large industrial machines, oil & gas, and manufacturing lines. Protect your investment and eliminate costly downtime with a system built for the toughest environments.

When evaluating a high performance industrial UPS, decision-makers prioritize reliability, electrical protection, and long-term operational stability. The ET60K HV addresses these priorities with precision.
Guarantees zero transfer time and isolates critical loads from all input disturbances.
Enhances electrical safety, suppresses common-mode noise, and stabilizes neutral-ground voltage—critical in complex industrial environments.
Designed for harsh conditions with high tolerance to temperature fluctuations, dust, and electrical stress.
Built to meet standards such as IEC62040-1/2, and ISO9001 manufacturing systems—ensuring performance consistency and regulatory alignment.
Supports N+1 parallel configuration, enabling redundancy and capacity expansion without operational disruption.
Engineered for 24/7 operation, this heavy duty UPS ensures stable power delivery even under extreme load fluctuations, voltage disturbances, or harsh electrical environments.
Provides galvanic isolation, noise filtering, and enhanced protection—ideal for sensitive electronics and large industrial machines. Perfect for users seeking a heavy duty UPS with isolation transformer.
Your equipment receives clean, conditioned power at all times. Zero transfer time means uninterrupted operation during outages or switching events.
Supports parallel configuration for redundancy or capacity expansion, enabling a flexible industrial UPS solution for manufacturing and large facilities.
Protects against downtime, equipment damage, and production losses—ensuring your operations stay online and profitable.
This industrial UPS system is built with a rugged chassis, isolation transformer and conformal-coated PCBs. It withstands dusty environments and temperature variations. The ups power supply also handles continuous high-load operations typical of factory floors and critical infrastructure sites.

| Parameter | Specification |
|---|---|
| Model | ET60K HV |
| Rated Capacity | 60kVA / 48kW |
| Input Voltage | 480V (3-phase) |
| Output Voltage | 480V (3-phase) |
| Topology | Double-Conversion Online |
| Isolation Transformer | Built-in |
| Efficiency | Up to 93% |
| Overload Capacity | 110% (60 min), 125% (10 min), 150% (1 min) |
| Battery Type | External battery bank supported |
| Parallel Capability | Up to 8 units (N+1 redundancy) |
| THD (Output) | <2% liner load, <5% non-liner load |
| Protection Features | Overload, short circuit, over-temperature, surge |
| Communication Interfaces | USB / RS232 / RS485 / SNMP optional |



The ET60K HV 60kVA UPS is perfectly suited for various North American industrial applications. Key scenarios include:
If you need a 60kVA UPS for large industrial machines or a 3‑phase UPS for continuous heavy load, this system is engineered for your world.
Compared to conventional 480V UPS systems, the ET60K HV delivers measurable advantages:
Unlike commercial UPS systems, the ET60K HV ups 60kva is built with reinforced components, thermal protection, and industrial‑grade circuitry.
The integrated transformer eliminates electrical noise, harmonics, and spikes—critical for sensitive equipment and high‑precision manufacturing.
Parallel redundancy, robust bypass systems, and advanced diagnostics ensure maximum uptime.
Perfect for North American industrial facilities using 480V distribution, reducing installation complexity and improving efficiency.
Designed for long service life with minimal maintenance, lowering total cost of ownership.
It uses industrial‑grade components and a built‑in isolation transformer. It also employs online double‑conversion topology. These features ensure stable, clean power for heavy machinery and sensitive electronics.
Yes. It is widely used as a 60kVA UPS for large industrial machines, CNC systems, and automated production lines.
Absolutely. It is engineered for 480V 3-phase systems, aligning with North American industrial power standards.
It supports parallel operation up to 8 units, enabling redundancy and capacity expansion.
Yes. Its transformer‑based design, high reliability, and 480V compatibility make it an excellent industrial UPS solution for manufacturing.
Selecting a power protection partner extends beyond the hardware itself. Our commitment is to ensure your industrial UPS solution for manufacturing remains operational throughout its lifecycle. We offer a comprehensive suite of support services designed to maximize uptime and simplify ownership, including:
Factory-Startup & Commissioning: Certified field service engineers manage the initial setup, ensuring all parameters are correctly configured for your specific load profile and facility wiring.
24/7 Remote Monitoring: Optional network management cards enable real-time status updates, event logging, and proactive alerts to prevent issues before they impact operations.
Flexible Service Agreements: Tailored maintenance plans covering annual inspections, battery testing, and emergency response to fit your operational and budgetary requirements.
Looking for a reliable 40kVA UPS system tailored to your industrial application?
Contact us today to get technical specifications, pricing, and customized power solutions for your project.
| Model | ET60K HV |
| Capacity | 60KVA/48KW |
| Topology | Double conversion online |
| Noise | < 65dB from side 1M |
| Dimension(WxDxH mm) | 1010x700x1600 |
| Weight(Kgs) | 700 |
| INPUT | |
| Nominal Voltage | 480Vac, 3P+N+PE |
| Voltage Range | 384 – 576Vac |
| Rated Frequency | 50Hz/60Hz (Automatically) |
| Frequency Range | 40Hz – 70Hz |
| Power Factor | ≥0.95 |
| Input Current Limit | 1.25 x rated input current (settable from 0.1 to 1.25) |
| THDi | < 3% at full load |
| OUTPUT | |
| Output Rated Voltage | 480Vac, 208Vac/220Vac |
| Voltage Regulation | ± 1% |
| Frequency | Mains mode: synchronized with bypass input |
| 50Hz/60Hz±0.01%(By Battery) | |
| THDu | <2% at 100% liner load, <5% at 100% non-liner load |
| Overload Capacity | 105-110%: 60 mins, 110-125%: 10 mins, 125-150%: 1 min, >150%: 200ms |
| Crest Factor | 3:1 |
| Wave Form | Pure sine wave |
| Transfer Time | 0ms |
| ECO MODE | |
| Bypass Output Voltage Range | Upper limit: default 5% (adjustable 5%/10%/15%) |
| Lower limit: default 5% (adjustable 5%/10%/15%) | |
| Bypass Output Frequency Range | Default +/-2Hz (adjustable +/-1Hz, +/-2Hz, +/-3Hz) |
| EFFICIENCY | |
| Efficiency at full load(AC-AC) | > 93% |
| Efficiency at ECO Mode | > 98% |
| BATTERY | |
| Battery Type | Support VRLA battery or LiFePO4 battery option |
| Battery Voltage | 360Vdc default, 336-384VDC |
| Battery Charging Currency | Default 0.2C, adjustable from 0C to 5C depending on battery specification and configuration |
| SYSTEM | |
| Protection | Input over-voltage, under-voltage; output overload, shortcircuit; Inverter over-temperature; Battery under-voltage,over-voltage, fan failure |
| IP Level | IP31 |
| Parallel Number | Up to 8 units |
| Cooling Method | Forced air cooling (fans) |
| Display | 7-inch color LCD touch screen |
| Audible Alarm | Audible and visual alarms prioritized by fault severity |
| ENVIRONMENT | |
| Operating Temperature | 0℃ to 40℃ |
| Storage Temperature | -20℃ to 55℃ |
| Humidity | 0~95% (non-condensing) |
| Altitude | <1000m (with increase of 100m,it will reduce output of 1%) |
| COMMUNICATION | |
| Communication Interface | RS232,RS485, USB, Dry contact, EPO (option: battery temperature compensation) |
| Intelligent Slot | Support SNMP card / web interface for advanced remote monitoring, management, and network integration |