Model Name

DS20KB31

Topology

True On-Line, Double Conversion

On-battery Output Waveform

True On-Line, Double Conversion

INPUT

Maximum Capacity

20000V/14000W

Nominal Input Voltage

208V/360V, 220V/380V, 230V/400V, 240/415V (3phase 5wire)

Input Voltage Regulation

312-478Vac

Nominal Input Frequency

50Hz / 60Hz Auto Sensing

Input Short Protection

Circuit Breaker

OUTPUT

Nominal Output Voltage

208/ 220/ 230/ 240V (1Φ, 2wires) or 110 / 220V (1Φ, 3wires, with Isolation Transformer)

Output Voltage Regulation

Rated Voltage +/- 2%

Output T.H.D

High Efficiency Mode (AC to AC)

>97%

Crest Factor

3:1

Start on Battery

Yes

Auto Restart

Yes

Transfer Time

0 ms

PROTECTION

Data Line Surge Protection

RJ11 / RJ45

BATTERY

User Replaceable Batteries

BP6000

Typical Backup Time (Full / Half load)

4 / 14min

Recharge Time to 90%

Extended Battery Pack

BP6000

ADVANCED WARNINGS / DIAGNOSTICS　

Front Panel

On / On Line / On Battery / Bypass / Fault and 15-UPS status LCD display

LED Panel

UPS Line-Mode (green) / On (green) / Battery Mode (yellow) / Bypass (yellow) / Fault (red)

Audible Alarms

Battery Mode / Battery Test / Replace Battery / Low Battery / UPS fault / Overload

UPS Fault

Continuous beeping sound and LCD display indication

COMMUNICATIONS INTERFACE

Communication Port

RS232 & USB

SNMP Manageable

Yes

ENVIRONMENTAL

Operation Temperature

0°~40°C / 32°~104°F

Relative Humidity

0~95% humidity, non-condensing

Audible Noise

<55dBA

Dimensions (Physical / Packing)
(L×W×H)

755×342×905/945×500×1135 (mm)
29.7×13.5×35.6/37.2×19.7×44.7 (inches)

Tower Dimensions Inches (Iso)
(L×W×H)

755×342×905/945×500×1135(mm)
29.7×13.5×35.6/37.2×19.7×44.7(inches)

Weight (Net / Gross)

468 / 505.5(lbs)
212.5 / 229.5(kg)

Weight (Net / Gross) (Iso)

633.2 / 670.7(lbs)
287.5 / 304.5(kg)

CONFORMANCE

EMI / RFI Compatibility Safety Certifications

CE