Products
- Online UPS System
- Vesta Series
- Hercules Series
- Maxima Series
- Maxima - Online UPS 10KVA
- Maxima - Online UPS 15KVA
- Maxima - Online UPS 20KVA
- Maxima - Online UPS 25KVA
- Maxima - Online UPS 30KVA
- Maxima - Online UPS 40KVA
- Maxima - Online UPS 50KVA
- Maxima - Online UPS 60KVA
- Maxima - Online UPS 70KVA
- Maxima - Online UPS 80KVA
- Maxima - Online UPS 90KVA
- Maxima - Online UPS 100KVA
- Power Inverters
- Sohomate Series
- Poweron Series I
- Poweron Series III
- Elevator Backup Systems
- Power Stack - Cell Site
- Power Stack - Gas Station
- Solar Wind Hybrid System
TECHNICAL SPECIFICATIONS FOR ONLINE UPS 3-Ph to 1Ph

HERCULES Series 20KVA
Model | MPS 20 |
Rating | 20 KVA |
AC INPUT | 415V + 15% -20% Three Phase Input |
Frequency | 50Hz ± 6% |
DC VOLTAGE: | 360 VDC |
Charging Time | 12 Hours for 90% of full Capacity |
Charger Type | CVCC Internal Controlled Rectifier type |
INVERTER: | |
Technology | IGBT Double Conversion |
Output Voltage | 230V AC Single Phase |
Voltage Regulation | ± 1% for DC I/p variation & o/p load variation |
Frequency | 50Hz ± 0.05Hz |
Waveform | PWM Sine wave |
Harmonic Distortion | Less than 3% |
Inverter Efficiency | > 92% |
Power Factor | 0.8 |
Overload | 150% for 60 sec |
Crest Factor | 3:1 |
Transient Recovery | ± 4% under full load change and corrected within 60msec |
Audible Noise | Less than 45 dB at 1 Meter |
METERING: | |
Microprocessor based Digital LCD Meter for | Output Voltage, Output current & Frequency, DC Voltage & Current, Battery and Load Percentage |
GENERAL: | |
Dimensions (LxWxH)mm | 1040x 350x910 |
Operating temperature | 00C to 500C |
Humidity | Max 95%, Non-condensing |
PROTECTIONS : | |
Output Overload & Short circuit, Output Under & Overvoltage, DC Under & Overvoltage Input Under & Overvoltage, Single Phasing & Phase unbalance | |
INDICATIONS & ALARMS | |
a) Mains on | Indication |
b) Inverter on | Indication |
c) DC Low | Indication & Alarm |
d) fault | Indication & Alarm |
e) Output Overload | Indication & Alarm |
f) Mains fail | Indication & Alarm |
BYPASS FACILITY | |
a) Manual Bypass Switch | Provided as Standard feature |
Static Bypass Switch(Optional) | Bi-directional |
* Specifications are subject to change without prior notice due to constant improvement in design & technology |