NOVA 24V 5A 2HE is a compact rack-mounted battery backup unit designed for access control systems and other security applications where reliable backup power is essential. The unit provides 24 V DC output with up to 5 A load current and is optimized for installation in standard 19″ racks. Its low-profile 2U design makes it ideal for installations where space is limited.

The battery backup accommodates two 12 V AGM batteries of up to 20 Ah each. Enhanced surge protection, advanced battery monitoring, and clear status indications contribute to high operational reliability and simplified maintenance.

Developed for professional security installations, NOVA 24V 5A 2HE features deep discharge protection, controlled battery charging, short-circuit protection, and over-temperature protection. The product is also compatible with PowerWatch for extended monitoring and alarm management.

Installation and commissioning: Fixed installation.

Battery types: UPLUS 10+ Design Life AGM batteries.

Battery shelves: One to four battery shelves, each with space for four 150 Ah batteries, or a floor-mounted battery shelf.

Typical applications:

  • External alarm devices
  • Voice evacuation alarm
Recommended environment

Security class (IP-klass)

Recommended mounting

19" rack

Height units

2RU

Net weight

Color

Built in cooling fan

No

Voltage in (V)

230 – 240 VAC, 50-60 Hz

Current out

27.3 VDC (24 V)

Max current

Ripple i normal mode

150 mVp-p

Available charging current (A)

Dependent upon power outlet

Efficiency

heat generation at 50% / 80% of rated power

6 W / 10 W

Current in (A)

0.4 A

Number of unsecured (load-) outputs

Deep discharge of battery occurs at

21 VDC

Battery type

12 V maintenance free AGM battery

Protection against

, , , ,

Alarm via

Changeover relay

Tamper switch

Yes

Lockable enclosure

Yes, two keys included.

In-stock article

No

Normal dlivery time

Guarantee period

2 years

Product meets requirements in accordance with

CE directive in accordance with:765/2008, EMC Directive 2014/30EU, Emission: EN61000-6-:2001, EN55022:1998:-A1:2000, A2:2003 Class B, EN61000-3-2:2001, Immunity: EN61000-6-2:2005, EN61000-4-2, -3, 4, -5, -6, -11, Low voltage directive: 2014/35/EU

Producer

Milleteknik AB

Country of origin

Not

All specifications subject to change in event of product changes or incorrect data

Accessories

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