MODEL

GR1KD

GR1KDS

GR2KD

GR2KDS

GR3KD

GR3KDS

CAPACITY

VA/W

1000VA/700W

1500VA/1050W

3000VA/2100W

INPUT

Phase

Single Phase with Ground

Frequency Range

50Hz: 46~54Hz / 60Hz : 56~64Hz

Power Factor

>=0.95

Acceptable Voltage

60~138 Vac

Voltage Range

Base on load percentage (100%-70% / 70%-60% / 60%-50% / 50%-40% / 40% - 0%)

Line Low
Transfer

80VAC/70VAC/70VAC/60VAC/60VAC

Line Low
Comeback

85VAC/85VAC/75VAC/75VAC/65VAC

Line High Transfer

138VAC

Line High Comeback

133VAC

OUTPUT

Phase

Single

Voltage

110VAC/115VAC/120VAC

Voltage Regulation

± 2%

Frequency

( Synchronized
Range)

50Hz : 46~54Hz / 60Hz : 56~64Hz

Frequency
( Battery Mode)

50/60Hz / ± 0.2 Hz

Current Crest Ratio

3:1

Harmonic Distortion

5% THD ( Linear Load) /
10% THD ( Non-Linear Load)

Output Waveform

Pure Sinewave

EFFICIENCY

To AC Mode

85%

83%

86%

To Battery Mode

83%

82%

83%

BATTERY

Battery Type

12V/7.2Ah

Depending on the capacity
of external
batteries

12V/7.2Ah

Depending on the capacity
of external batteries

12V/7.2AH

Depending on the capacity
of external batteries

Numbers of
Batteries

3

4

8

Backup Time
(Full Load)

>5 minutes

>5 minutes

>5 minutes

Recharge Time

8 hours to 90%

8 hours to 90%

8 hours to 90%

Charging Current (Max.)

1.0A

7.8A

1.0A

7.8A

1.0A

7.8A

Charging Voltage

41.1Vdc / ±0.6V

54.9Vdc / ±0.4V

110Vdc / ±0.4V

External Battery
Type

N/A

12V / 7.2 AH * 6

N/A

12V / 7.2 AH *8

N/A

12V / 7.2 AH * 8

TRANSFER TIME

AC to DC

Zero

Inverter to Bypass

2.5ms (Typical )

Zero

Operation interface

LED Indicator

Normal (green),warning(yellow),Fault(red)

LCD Indicator

Status,Voltage,Frequency,Battery Status,Temperature,History Record,Voltage set

AUDIBLE ALARM

Battery Mode

Sounding every 4 seconds

Low Battery

Sounding every second

Overload

Sounding twice every second

Fault

Continuously Sounding

DIMENSION

UPS Case
D x W x H (mm)

400x145x220

465x145x220

465x192x340

Battery Case
D x W x H (mm)

N/A

400x145x220

N/A

465x145x220

N/A

465x192x340

WEIGHT

Net Weight(kgs)

13(w. Battery)

7

17.5(w. Battery)

9

33(w. Battery)

12

ENVIRONMENT

Operating Temperature

0~40 Degrees Centigrade, 20~90% relative humidity (non-condensing)

Noise Level

<45dB @ 1 Meter

<45dB @ 1 Meter

<50dB @ 1 Meter

INTERFACE

Smart RS-232

Windows 98/NT/2000/XP/2003/ME, Linux, Sun Solaris, IBM Aix, Compaq True64, SGI IRIX, FreeBSD, HP-UX, amd MAC

SNMP (option)

Power management from SNMP manager and web browser