Product comparison · 2 uninterruptible power supplies (upss)

APC AIS 3100 20kVA 230V Output 3:1 w/2 Batt Modules vs APC AIS 3100 20kVA 230V Output 3:1 w/3 Batt Modules

Key differences

Typical backup time at full load
- AIS 3100 20kVA 230V Output 3:1 w/2 Batt Modules:5.5 min
- AIS 3100 20kVA 230V Output 3:1 w/3 Batt Modules:11.8 min
Typical backup time at half load
- AIS 3100 20kVA 230V Output 3:1 w/2 Batt Modules:18.4 min
- AIS 3100 20kVA 230V Output 3:1 w/3 Batt Modules:32.3 min
Weight
- AIS 3100 20kVA 230V Output 3:1 w/2 Batt Modules:472 kg
- AIS 3100 20kVA 230V Output 3:1 w/3 Batt Modules:564 kg
Output connections
- AIS 3100 20kVA 230V Output 3:1 w/2 Batt Modules:- (H N + G)
- AIS 3100 20kVA 230V Output 3:1 w/3 Batt Modules:- H N + G

Differences highlightedShow differences only

Comparison of AIS 3100 20kVA 230V Output 3:1 w/2 Batt Modules, AIS 3100 20kVA 230V Output 3:1 w/3 Batt Modules
13 specifications	A APC AIS 3100 20kVA 230V Output 3:1 w/2 Batt Modules View product	B APC AIS 3100 20kVA 230V Output 3:1 w/3 Batt Modules View product
Featuresidentical
Output power capacity	20 kVA	20 kVA
Output power	16000 W	16000 W
Emergency Power Off (EPO)	Yes	Yes
Audible alarm(s)	Yes	Yes
Battery2 differ
Typical backup time at full loadDiffers	5.5 min	11.8 min
Typical backup time at half loadDiffers	18.4 min	32.3 min
Weight & dimensions1 differ
WeightDiffers	472 kg	564 kg
Other features1 differ
Output connectionsDiffers	- (H N + G)	- H N + G
Input connection type	3PH + N + G	3PH + N + G
Dimensions (WxDxH)	523 x 854 x 1500 mm	523 x 854 x 1500 mm
Nominal input voltage	400 V	400 V
Nominal output voltage	230 V	230 V
Output voltage note	220: 230 / 240	220: 230 / 240

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.