True double-conversion
DSP technology guarantees high performance
Output power factor 0.8
Wide input voltage range
50Hz/60Hz frequency converter mode
ECO mode operation for energy saving (ECO)
Emergency power off function (EPO)
Generator compatible
SNMP+USB+RS-232 multiple communications
3-stage extendable charging design for optimized battery
performance
Optional maintenance bypass switch
| WINNER PRO 3P/1P 10K/15K/20K ONLINE UPS SELECTION GUIDE |
| MODEL | ZGD 31 20K(L) |
| PHASE | 3 phase in / 1 phase out |
| CAPACITY | 20000 VA / 16000 W |
| INPUT |
| Nominal Voltage | 3 x 400 VAC (3Ph+N) |
| Voltage Range | 190-520 VAC (3-phase) @ 50% load
305-520 VAC (3-phase) @ 100% load |
| Frequency Range | 46~54 Hz or 56~64Hz |
| Power Factor | ≥ 0.8 @ 100% |
| OUTPUT |
| Output Voltage | 208/220/230/240VAC |
| AC Voltage Regulation (Batt. Mode) | ± 1% |
| Frequency Range | 46~54Hz or 56~64Hz |
| Frequency Range (Batt. Mode) | 50 Hz ± 0.2 Hz or 60 Hz ± 0.2 Hz |
| Current Crest Ratio | 3:1 (max.) |
| Harmonic Distortion | ≤ 3 % THD (Linear Load) ; ≤ 5 % THD (Non-linear Load) |
| Transfer Time | AC Mode to Batt. Mode | zero |
| Inverter to Bypass | zero |
| Waveform (Batt. Mode) | Pure Sinewave |
| EFFICIENCY |
| AC Mode | 89% |
| Battery Mode | 87% |
| BATTERY |
| Standard Model | Battery Type | 12 V / 9 AH |
| Numbers | 2*20 pcs |
| Typical Recharge Time | 9 hours recover to 90% capacity |
| Charging Current (max.) | 1A Default, 1A/2A/4A/6A (Adjustable) |
| Charging Voltage | 273 VDC ± 1% |
| Long-run Model | Battery Type | Depending on the capacity of external batteries |
| Numbers | 18/20 ajustable |
| Charging Current (max.) | 2A Default, 1A/2A/4A/6A (Adjustable) |
| Charging Voltage | 273 VDC ± 1% |
| INDICATORS |
| LCD Panel | UPS status, Load level, Battery level, Input/Output voltage,
Discharge timer, and Fault conditions |
| ALARM |
| Battery Mode | Sounding every 4 seconds |
| Low Battery | Sounding every second |
| Overload | Sounding twice every second |
| Fault | Continuously sounding |
| PHYSICAL |
| Standard Model | Dimension, D X W X H | 815*250*826mm |
| Net Weight | 164kg |
| Long-run Model | Dimension, D X W X H | 419*190*318mm |
| Net Weight | 40kg |
| ENVIRONMENT |
| Operation Humidity | 0-95 % RH @ 0- 40°C (non-condensing) |
| Noise Level | Less than 60dB |
| MANAGEMENT |
| Smart RS-232/USB | Supports Windows® 2000/2003/XP/Vista/2008, Windows® 7/8, Linux,
Unix, and MAC |
| Optional SNMP | Power management from SNMP manager and web browser |
| * L means long-run model | | |
| * Product specifications are subject to change without further
notice |
