GH31 Pro 10K-20KVA Parallel

GH31 Pro is double-conversion high frequency online UPS with a output power factor 1.0 Ranging from 10KVA to 20KVA, It’s design in small footprints with DSP technology and active input power factor correction design to ensure better output voltage conditions, power quality and power performance at all times. Its dual mains inputs will secure the power reliability in power fluctuation area.

  • True double-conversion

  • DSP technology guarantees high performance

  • Output power factor 1.0

  • Active power factor correction in all phases

  • 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

  • Adjustable battery numbers for long-run model

  • Maintenance bypass available

  • Optional parallel operation

  • Optional isolation transformer offers full isolation and complete common mode noise rejection

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MODELGH31 Pro-10K(L)GH31 Pro-15K(L)GH31 Pro-20K(L)
PHASE3Ph in 1Ph out with Netural
Nominal Voltage3X400Vac (3Ph+N)
Voltage Range110-300 VAC  @ 50% load
176-276 VAC   @ 100% load
Frequency Range46~54 Hz @50 Hz System or 56~64Hz @ 60 Hz System
Power Factor≧ 0.99  @ 100% load
Output Voltage208*/220/230/240 VAC (Ph-N)
AC Voltage Regulation± 1%
Frequency Range (Synchronized Range)46~54Hz @50 Hz System or 56~64Hz @60 Hz System
Frequency Range (Batt. Mode)50 Hz ± 0.1 Hz or 60 Hz ± 0.1 Hz
Current Crest Ratio3:1 (max.)
Harmonic Distortion≦ 2 % @100% Linear Load;
≦ 5 % @100% Non-linear Load
Transfer TimeAC mode to Battery modezero
Inverter to Bypasszero (when phase lock fails, <4ms interruption occurs from inverter to bypass)
Wave Form (Batt. Mode)Pure Sine Wave
OverloadAC Mode100-110% for 60 min, 110-125% for 10 min, 125%~150% 1min, >150% immediately
Battery Mode100-110% for 60 min, 110-125% for 10 min, 125%~150% 1min, >150% immediately
PARALLEL CAPACITYup to 3 units in parallel
AC Mode95.5%
ECO Mode98.5%
Battery Mode94.5%
Standard ModelBattery Type12V / 9Ah12V / 9Ah12V / 9Ah
Numbers(default)(10+10) PCS(16+16) PCS(16+16) PCS
Typical Recharge Time9 hours recover to 90% capacity
Charging Current (max.)2.0A ± 10% (Recommended)
1.0~12.0A (Adjustable)
Charging Voltage+/-136.5 VDC ± 1%+/-218 VDC ± 1%
Long-run ModelBattery TypeDepending on the capacity of external batteries
Numbers20PCS32~40 pcs (Adjustable)
Charging Current (max.)1.0~12.0A ± 10% (Adjustable)
Charging Voltage+/-13.65 VDC* N  ± 1% (N = 10)+/-13.65 VDC* N  ± 1% (N = 16~20)
LCD PanelUPS status, Load level, Battery level, Input/Output voltage, Discharge timer, and Fault conditions
Full ProtectionOverload, Overtemperature,Utility abnormal, UPS fault, UPS warning, battery low,etc
Battery ModeSounding every 4 seconds
Low BatterySounding every second
OverloadSounding twice every second
FaultContinuously sounding
Standard ModelDimension, D X W X H (mm)626x 250 x 827
Net Weight (kgs)85127.5127.5
Long-run ModelDimension, D X W X H (mm)626x 250 x 827
Net Weight (kgs)46.546.546.5
Operation Temperture0-40°C (the battery life will down when > 25°C)
Operation Humidity< 95% and non-condersing
Operation Altitude**< 1000m**
Noise LevelLess than 55dB @ 1 MeterLess than 58dB @ 1 Meter
SafetyEN 62040-1:2008/A1:2013;IEC 62040-1:2008/A1:2013;CE low voltage directive
EMCEN 62040-2: 2006(C3)
CE EMC directive
Smart RS-232/USBSupports Windows® 2000/2003/XP/Vista/2008/7/8/10, Linux, Unix and MAC
Optional SNMPPower management from SNMP manager and web browser
*Derate capacity to 90% when the output voltage is adjusted to 208 VAC.
**If the UPS is installed or used in a place where the altitude is above than 1000m, the output power must be de-reated 1% per 100 m.
Product specifications are subject to change without further notice