Online UPS · Low Frequency · Output Isolation Transformer
DI Series
A low-frequency online UPS with SCR rectifier, IGBT inverter and output isolation transformer, built for high overload ability and parallel redundancy.
Grid InSags · surges · harmonics
UPS Out230 V pure sine
Choose Capacity:
- Capacity
- 6–10 kVA
- Efficiency
- > 85% · 98% in ECO mode
- Output Power Factor
- 0.8
- Output THD
- < 1% linear load
- Battery
- 192 VDC
- Parallel Redundancy
- Available
Ideal For:Data CentresBankingManufacturingMedical
Key Features
- SCR Rectifier and IGBT InverterProven online double-conversion design.
- Output Isolation TransformerSuits 200–240 VAC, 50 / 60 Hz grids.
- High Overload AbilityHandles 0–100% load surges without bypass.
- Parallel RedundancyNon-master / slave, current sharing within 5%.
- 98% in ECO ModeOver 85% overall efficiency online.
- Intelligent ChargingBattery low and over-charge protection.
- Colour LCD and KeypadBattery self-test right from the display.
- RS232, USB and EPOSNMP, RS485 and dry contact optional.
Specifications
| Specification | 6 kVADI60L | 10 kVADI100L |
|---|---|---|
| Input | ||
| Input Voltage | 200 / 220 / 230 / 240 VAC, single phase | |
| Input Voltage Range | 160–280 VAC | |
| Frequency Range | 50 Hz ± 5% | |
| Soft Start | > 20 seconds | |
| Output | ||
| Rated Capacity | 6 kVA / 4.8 kW | 10 kVA / 8 kW |
| Output Voltage | 200 / 220 / 230 / 240 VAC | |
| Output Power Factor | 0.8 | |
| Voltage Regulation | ± 1% static · ± 2% on sudden load change | |
| Output Frequency | 50 Hz ± 0.1% on battery | |
| Waveform THD | < 1% linear · < 3% non-linear | |
| Overload | > 125%: 1 min · > 150%: 300 ms | > 125%: 10 min · > 150%: 1 min |
| Crest Factor | 3 : 1 | |
| Bypass | ||
| Static Bypass Transfer | 0 ms | |
| Bypass to Inverter | 2 ms | |
| Manual Maintenance Bypass | — | Available |
| Battery | ||
| DC Voltage | 192 VDC or 96 VDC | 192 VDC, 16 units |
| Battery Type | Sealed lead-acid, maintenance free | |
| Charging Current | Built-in 1 A · external 5 A standard | |
| General | ||
| Overall Efficiency | > 85% · up to 98% in ECO mode | |
| Topology | Low frequency with output isolation transformer | |
| Display | Colour dot-matrix LCD with LED and multi-function keypad | |
| Communication | RS232, USB and EPO · SNMP, RS485, dry contact optional | |
| Operating Temperature | −10 to 40 °C | |
| Noise | < 50 dB at 2 m | |
| Cabinet | IP20 | |
| Dimensions W × D × H | 220 × 610 × 475 mm | 220 × 610 × 715 mm |
| Net Weight | 44 kg | 60 kg |
* Specifications may change as products are improved.
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DI Series6–10 kVA1Φ–1Φ
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