How does an online double-conversion UPS protect my server from power issues?

An online double-conversion UPS continuously conditions incoming power and supplies clean power from its internal batteries, providing protection against voltage fluctuations, brownouts, and outages without any transfer time.

What is the difference between online UPS and standby UPS for my IT infrastructure?

Online UPS offers continuous protection by constantly converting AC to DC and back, ensuring zero transfer time during a power failure; standby models only activate during outages. Online UPS is ideal for critical servers and sensitive equipment.

Can I run this UPS in parallel with other units for higher capacity?

Yes, many PowerValue models support parallel operation of up to three or four units, allowing you to scale power protection and runtime as your server room grows without replacing the entire UPS.

How long can the internal batteries provide backup power during an outage?

The internal VRLA batteries supply backup for a limited period at full load; for extended runtime, connect external battery modules (EBMs) via the expansion ports to extend protection for your critical equipment.

What efficiency level should I expect, and how does ECO mode work?

PowerValue UPS units achieve up to 97% efficiency in ECO mode by bypassing the conversion circuit during stable power conditions, reducing energy consumption while maintaining protection; switch to double-conversion mode during unstable utility conditions.

Is this UPS suitable for office environments, and will it be noisy?

PowerValue units are designed for office, IT, and server-room deployment and are configured for quiet operation, making them suitable for workspaces where noise must be minimized.

Can you deliver and install this UPS to our office in Dubai or other GCC locations?

Procure.ae supplies UPS systems across the UAE and wider GCC region on a request-a-quote basis; contact our team to discuss your location, delivery timeline, and any installation support you may require.

What is the typical lead time for receiving a PowerValue UPS?

Lead times vary depending on stock and your location within the UAE and GCC; please request a quote from Procure.ae to confirm availability and expected delivery.

What is the output capacity and form factor of this UPS?

This model is a 20 kVA online double-conversion UPS in a tower chassis, offering unity power factor output for reliable protection of servers and networking equipment.

What connectivity options are included for monitoring and configuration?

This unit includes LCD monitoring and USB/RS-232 connectivity for local management; some models also support SNMP for network-based remote monitoring via optional network cards.

What type of batteries are used, and what warranty is provided?

The UPS uses internal sealed VRLA (Valve-Regulated Lead-Acid) batteries designed for reliable power backup; for specific warranty terms and battery replacement coverage, please request detailed specifications from Procure.ae.

ABB PowerValue 11/31 T 20 kVA Online Tower UPS with Special Charger

Name: ABB PowerValue 11/31 T 20 kVA Online Tower UPS with Special Charger
Brand: ABB
SKU: 4NWP100118R0004

The ABB PowerValue 11/31 T 20 kVA with special charger is an online double-conversion tower UPS supporting single- or three-phase input, up to 94% efficiency, and parallel operation of up to four units for scalable power protection.

Overview

The ABB PowerValue 11/31 T 20 kVA with Special Charger (4NWP100118R0004) is an online double-conversion, voltage and frequency independent (VFI) tower UPS designed for IT rooms, security systems, building management, and electrical installations where continuous, clean power is non-negotiable. The enhanced charger variant accelerates battery recharge cycles, reducing recovery time after an outage. With configurable single-phase or three-phase input and the ability to parallel up to four units, this UPS scales from basic protection to full redundancy architectures.

Key Features

Online double-conversion VFI topology delivering transient-free pure sine-wave output
Rated output of 15 kVA / 15,000 W (per spec sheet for this code)
Special charger variant for faster battery recovery after discharge
Configurable single-phase (220–240 V) or three-phase (380–415 V) input—field-selectable
Single or dual input support for independent power source management
Up to 94% efficiency online, 97% in ECO mode; active PFC (0.99 input PF)
Low harmonic distortion (<5% THDi) minimizing interference on the distribution network
Parallel operation of up to four units for capacity scaling or N+1 redundancy
USB, RS-232, and SNMP slot for comprehensive local and remote management

Specifications

Output Power: 15,000 VA / 15,000 W
Topology: Online Double-Conversion (VFI)
Form Factor: Tower
Dimensions: 350 × 890 × 715 mm
Weight: 30.84 kg
Input Voltage: 220/230/240 VAC (1ph+N) or 380/400/415 VAC (3ph+N)
Input Frequency: 45–55 Hz / 55–65 Hz
Output Voltage: 240 VAC
Battery Type: VRLA / vented lead-acid
Recharge Time: Approx. 8 hours to 90% (internal strings)
Interface Ports: LCD, USB, RS-232, SNMP slot
Country of Origin: United Arab Emirates
Color: Black

Why buy from Procure.ae

Procure.ae supports UAE and GCC enterprises with complete power protection procurement, including large UPS systems, accessories, and service agreements. Request a quote for volume pricing and delivery options tailored to your project requirements.

FAQ

What does the "special charger" designation mean?
The special charger variant features an enhanced charging circuit designed for faster battery recharge after discharge, reducing the time the UPS spends in a partially charged state following an outage.

Can single-phase and three-phase inputs be interchanged?
Yes. The input configuration is field-selectable, allowing the same unit to be deployed with either single-phase or three-phase mains supply, and can also accept dual inputs from two independent power sources.