ET120K 3 phase low frequency industrial 120 kva ups power supply is a high-performance digital UPS using the DSP control technology. It adopts voltage high frequency double-conversion Space Vector Pulse Width Modulation (SV-PWM) and digital signal processor (DSP) technology.
It allows you to benefit from a proven design. The robust and easy to operate UPS has excellent overload capability, superior dynamic response and is easy to maintain.
ET120K low frequency industrial 120 kva ups power supply is flexible in its configurations and benefits of a wide range of options. It is an ideal power protection for small and medium sized critical applications.
Prostar 120 kva ups power supply for healthcare is a highly reliable solution in system availability and use, providing safe and uninterrupted power back-up. It is a compact ready to install unit, with a maximum single unit capacity of up to 120 kVA, ensuring the safe operation of your critical loads. Operational expenditure is optimized with a complete and cost effective life cycle.
120 KVA UPS Details
ET Series Online UPS 7-inch LCD Touch Screen
ET Series Online UPS Front Panel
3 Phase Online UPS Rear Panel
3 Phase Online UPS Communication Interface
120 KVA UPS Specification
| Model | ET120K |
| Capacity | 120KVA/120KW |
| Topology | Double conversion online |
| Noise | <65dBA front side 1M |
| Dimension(WxDxH mm) | 700x800x1800 |
| Weight(Kgs) | 650 |
| INPUT | |
| Input Rated Voltage | 3P + N + PE, 380Vac/400Vac/415Vac(Default 380Vac) |
| Input Voltage Range | 304Vac - 456Vac |
| Input Rated Frequency | 50Hz/60Hz (Auto) |
| Input Frequency Range | 40Hz - 70Hz |
| Input Power Factor | >0.95 |
| Input Current Limit | 1.25 times Rated INPUT Current (Settable 0.1 - 1.25) |
| THDI | < 3% full load |
| BYPASS INPUT | |
| Bypass Input Voltage Range | 304Vac - 456Vac |
| Bypass Input Voltage Regulation | Upper Limit: default 20% (Settable 10%/15%/20%/25%) Lower Limit: default 20% (Settable 10%/20%/30%/40%/50%/60%) |
| OUTPUT | |
| Output Rated Voltage | 3P + N + PE, 380Vac/400Vac/415Vac ± 1% |
| Output Voltage Regulation | 0V(Settable ±1V- ±5V) |
| Output Frequency | Mains Mode: tracking BYPASS Input in synchronized state Battery Mode: 50Hz/60Hz±0.01% |
| Output Power Factor | 1 |
| Total Harmonic Distortion (THDU) | < 2% at 100% linear load; < 5% at 100% non-linear load |
| Overload Capacity | Supports up to 105% load continuously in double conversion; 105% - 110% load for 60 minutes switching to bypass output; 110% - 125% load for 10 minutes switching to bypass output; 125% - 150% load for 1 minute switching to bypass output; greater than 150% load for 200 milliseconds switching to bypass output |
| Crest Factor | 3:1 |
| Wave Form | Pure sine wave |
| Transfer Time | 0ms |
| ECO MODE | |
| Bypass Output Voltage Regulation | Upper Limit: default 5% (Settable 5%/10%/15%) Lower Limit: default 5% (Settable 5%/10%/15%) |
| Bypass Output Frequency Regulation | Default ±2Hz (Settable ±1Hz/±2Hz/±3Hz) |
| EFFICIENCY | |
| Efficiency at full load (AC-AC) | >93% |
| Efficiency at ECO Mode | >98% |
| BATTERY | |
| Battery Type | Support VRLA Battery, (Lithium-ion Battery Option) |
| Battery Voltage | Default 360Vdc (Settable 336VDC/348VDC/372VDC/384VDC) |
| Battery Charging Current | Charging Rate * Battery Capacity * Group of Battery (Settable for charging rate, battery capacity and group of battery) |
| SYSTEM | |
| Protection | Output short circuit protection, output overload protection, over-temperature protection, low battery voltage protection, output overvoltage / undervoltage protection, fan failure protection |
| IP Protection | IP30 |
| Number of Parallel | < 8 Units |
| Cooling Method | Fans |
| Display | 7-inch LCD Touch Screen |
| Audible Alarm | Audible and visible alarms prioritized by severity |
| ENVIRONMENT | |
| Operating Temperature | 0℃ to 40℃ (32F-104F) |
| Humidity | 0~95% (non-condensing) |
| Altitude | < 1000m (Capacity de-rates by 1% for every 100m over 1000m) |
| Storage Temperature | -20℃ to 70℃ |
| COMMUNICATION | |
| Communication Interface | Default: RS232/RS485/USB/Dry Contact/EPO (Option: Battery Temperature Compensation) |
| Communication Slot | SNMP/Web interface |
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