Product comparison · 2 uninterruptible power supplies (upss)

APC SL20KH uninterruptible power supply (UPS) 20 kVA vs APC SL40KHB0 uninterruptible power supply (UPS) 40 kVA

14specifications compared
4differ
10identical
2known for one product only

Key differences

Output power capacity
- SL20KH uninterruptible power supply (UPS) 20 kVA:20 kVA
- SL40KHB0 uninterruptible power supply (UPS) 40 kVA:40 kVA
Output power
- SL20KH uninterruptible power supply (UPS) 20 kVA:20000 W
- SL40KHB0 uninterruptible power supply (UPS) 40 kVA:40000 W
Dimensions (WxDxH)
- SL20KH uninterruptible power supply (UPS) 20 kVA:599.9 x 800.1 x 1400 mm
- SL40KHB0 uninterruptible power supply (UPS) 40 kVA:1000 x 800.1 x 1400 mm

Side by side

Differences highlightedShow differences only

Comparison of SL20KH, SL40KHB0
16 specifications	A APC SL20KH uninterruptible power supply (UPS) 20 kVA Model SL20KH View product	B APC SL40KHB0 uninterruptible power supply (UPS) 40 kVA Model SL40KHB0 View product
Features2 differ
Output power capacityDiffers	20 kVA	40 kVA
Output powerDiffers	20000 W	40000 W
Emergency Power Off (EPO)	Yes	Yes
Operational conditionsidentical
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Storage temperature (T-T)	-50 - 40 °C	-50 - 40 °C
Operating relative humidity (H-H)	0 - 95%	0 - 95%
Storage relative humidity (H-H)	0 - 95%	0 - 95%
Packaging data1 differ
Bundled softwareDiffers	(1)Hard Wire 4-wire (3PH + G) (1)Hard Wire 5-wire (3PH + N + G) (1)Hard Wire 3-wire (3PH) (1)Hard Wire 4-wire (3PH + N) (1)Hard Wire 4-wire (3PH - PEN)	- Previous Web/SNMP Management Card Wizard Release Notes - Previous Web/SNMP Management Card Wizard User Guide - Web/SNMP Management Card Wizard - Web/SNMP Management Card Wizard Installation Guide
Other features1 differ
Battery typeKnown for one	No internal battery: uses external battery system	Unknown — not stated by the source
Interface	DB-25 RS-232, Contact Closure	DB-25 RS-232, Contact Closure
Output connections	(1)Hard Wire 4-wire (3PH + G) (1)Hard Wire 5-wire (3PH + N + G) (1)Hard Wire 3-wire (3PH) (1)Hard Wire 4-wire (3PH + N) (1)Hard Wire 4-wire (3PH - PEN)	(1)Hard Wire 4-wire (3PH + G) (1)Hard Wire 5-wire (3PH + N + G) (1)Hard Wire 3-wire (3PH) (1)Hard Wire 4-wire (3PH + N) (1)Hard Wire 4-wire (3PH - PEN)
Input connection type	Hard Wire 5-wire (3PH + N + G); Hard Wire 4-wire (3PH + PEN); Hard Wire 4-wire (3PH + N)	Hard Wire 5-wire (3PH + N + G); Hard Wire 4-wire (3PH + PEN); Hard Wire 4-wire (3PH + N)
Dimensions (WxDxH)Differs	599.9 x 800.1 x 1400 mm	1000 x 800.1 x 1400 mm
Nominal input voltage	400 V	400 V
Output voltage note	Configurable for 380: 400 or 415 V 3 Phase nominal output voltage	Configurable for 380: 400 or 415 V 3 Phase nominal output voltage
Logistics dataidentical
Products per palletKnown for one	Unknown — not stated by the source	1 pc(s)

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.

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