Home – Industrial UPS
Our Industrial UPS systems deliver reliable, uninterrupted power for critical industrial processes operating in harsh environments. Engineered for high availability and long-term performance, they protect essential loads against power disturbances, ensuring operational continuity and system stability.
| GENERAL | |
|---|---|
| Model | KGK Series |
| Topology | Double Conversion Online System with Output Isolation Transformer |
| Control | Microprocessor Controlled System |
| RECTIFIER | |
|---|---|
| Topology | Full Bridge Phase Angle Controlled Thyristor Module Rectifier |
| Control | Microprocessor Controlled System |
| Isolation Transformer (OPTIONAL) | Galvanically Isolated |
| Nominal Input Voltage | 110 VAC / 220 VAC / 230 VAC / 240 VAC / 380 VAC / 400 VAC / 415 VAC / 480 VAC ±15% |
| Nominal Input Frequency | 50 hz. ±5% or 60 hz. ±5% |
| Nominal DC Voltage | 110 VDC / 125 VDC / 144 VDC / 220 VDC / 264 VDC / 360 VDC |
| Battery Charging Principle | Constant Current / Constant Voltage |
| Float Charge Voltage (V/Cell) | 2,4 Lead Acid Battery 1,60 NiCd Battery (Based on battery brand and type) |
| Boost Charge Voltage (V/Cell) | 2.23 Lead Acid Battery 1,40 NiCd Battery Based (Based on battery brand and type) |
| Protections | Input: Thermic-Magnetic Over Current Protection, Over Voltage Protection, Phase Sequence Free Operation (3 Phase), Soft Start, MCB Output: Short Circuit Protection, Over Voltage Protection Battery: L-C filters, Overcurrent and Over Voltage Protection |
| Measurements | LCD Display for Line Voltage / Frequency / Current (Standard in 1 Phase, Optional for 3 Phase), Battery Output Voltage / Current, Load Output Voltage, Charger Total Output Current |
| Indicators | Float Mode, Boost Mode, Current Mode, Equalize Mode, Battery Ending, Low Battery, Battery Test Failure, Line Failure, Fan Failure, Over Voltage, Under Voltage, Over Temperature, Rectifier Failure, SCR Fuse Failure, Mains Available, Load MCB, Battery MCB |
| Adjustable Parameters | Float Charge Voltage, Boost Charge Voltage, Equalize Charge Voltage, Battery Charge Current, Rectifier Total Output Current, Low Battery Voltage Alarm, Earth Fault Leakage Current Alarm (only available in 4 line LCD), Battery Ending Voltage Alarm, Online Battery Test Parameters, Auto Boost Charge Parameters, Password |
| Event History | Events recorded and displayed on front panel and on PC via remote communication |
| Open or closed free alarm contacts | Low Battery, Mains Input Normal / Failure, Charger Failure, Overtemperature, Charger Overvoltage, Load MCB ON/ OFF, Battery MCB ON / OFF, Earth Fault |
| Sound Alarm | On Warning Messages 2 Short ‘beep’ per 2 seconds |
| INVERTER | |
|---|---|
| Topology | 3 Full Bridge 6 high Frequency IGBT Inverter Modules (3 Phase); 1 Full Bridge 2 high Frequency IGBT Inverter Modules (1 Phase) |
| Isolation Transformer | Galvanically Isolated (standard) |
| Power Factor | 0.8 |
| Nominal Input Voltage | 110 VDC / 125 VDC / 144 VDC / 220 VDC / 264 VDC / 360 VDC |
| Nominal Output Voltage | 110 VAC / 220 VAC / 230 VAC / 240 VAC / 380 VAC / 400 VAC / 415 VAC / 480 VAC |
| Voltage Tolerance | |
| Static | ± 1% |
| Dynamic with 100% load change | ± 10% in 50 msec. |
| Overload | |
| Between 100% – 125% | 10 min. |
| Between %125 – 150% | 1 min. |
| Between %150 – 300% | 1 sec. |
| Waveform | Pure Sinusoidal |
| Total harmonic Distortion (ThDv) | |
| at Linear Load | < 3% |
| at Non-Linear Load | < 7% |
| Crest Factor | 3 : 1 (1 second) |
| Nominal Output Frequency | |
| While synchronized with the line | 50 Hz / 60 Hz ±2% |
| While not synchronized with the line | 50 Hz / 60 Hz ± 0.1% |
| Short-circuit behaviour: | 3 x Nominal Output Current |
| Protection | Short Circuit Protection, Over Voltage Protection, Under Voltage Protection, Over Current Protection and Over Temperature Protection |
| Front Panel Indicatiors | Inverter not Synchronized, Inverter DC Input High/Low, Bypass Out of Limit, Battery Fuse OFF, Bypass MCB OFF, DC Input MCB OFF, Inverter Overload, Internal Overtemperature, Inverter Failure |
From design to commissioning, we deliver dependable power electronics for critical systems worldwide.
PMI designs and manufactures reliable power electronics solutions for critical industrial applications, delivering quality, safety, and long-term performance worldwide.
