£433.00 ex.VAT

1kVA, Single-Phase, Tower or Rack Mounted

Ideal For: Server, network, VoIP and telecommunication applications

Single-phase UPS system for server, network, VoIP and telecommunication applications. Combines high reliability with low set-up costs for mission critical environments that demand future flexibility and excellent return on investment. Available in a compact tower or 19″ rack-mountable unit with modular batteries for increased power output.

Lead time: 1 – 2 weeks, but many items are in stock and once ordered we will contact you to arrange delivery.

Optional external battery cabinets are available to increase the UPS autonomy time. The battery cabinet design complements the UPS cabinet and the two cabinets can be mechanically connected together to form a single unit when installed as a tower system. Up to three external battery cabinets can be connected in tandem as part of the UPS System. See the “Pricing” tab below for autonomy information.

External, rack mounted Maintenance Bypass switch to provide continuous power without shutting down the connected loads during maintenance or battery replacement.

19” support rails for the KOHLER PW 1000 1 – 10kVA rack mountable model.

The Relay Card provides a set of relay contacts for managing UPS alarm notifications and operating states.

The SNMP Card allows the UPS to be directly connected over LAN 10/100 Mb connections to be managed using the main network communications protocols. It was developed to provide a high level of reliability in communication between the UPS and associated management systems.

More Information

Robust uninterruptible power supply with hot swappable batteries and advanced battery discharge management.

Hot-swappable batteries

UPS replacement batteries for fast upgrades with no downtime and no interruption to the critical load. Provides 24/7 power protection for demanding IT environments.

Advanced battery discharge

The KOHLER PW 1000 uninterruptible power supply automatically manages the end-discharge voltage of the internal batteries, preventing deep discharge during power failures. Maintenance bypass switch allows for UPS system to be isolated manually.

High reliability

Automatic (6–10kVA) redundant parallel operation providing remarkable reliability with option to increase load and protection levels by connecting up to four additional units.

Low cost of ownership

The KOHLER PW 1000 delivers high efficiency of up to 94% (98% in eco-mode).
High operating efficiency provides 1.0 input power as well as <7% input current THDi to reduce running costs.

View the Refund Policy for Online Purchases here.

To request more details about the KOHLER PW 1000 make an enquiry using the form below or call us on 0800 731 3269.

Technical Specification

Weight 17 kg
Actual kVA 1kVA
Type Single-phase
Rated output voltage range 220/230/240V single-phase
Working mode Online double conversion
Efficiency Up to 98% (Eco Mode)
Maintenance bypass Standard
Network/web interface Option
Volt free contacts Optional
Input current distortion THDi @100% load < 6%
Input power factor @100% load 0.99
Hot-swappable modules No
Transformerless Yes
Standalone / Modular Tower or Rack Mounted
Installation 1, 2 and 3kVA units have a standard 13-amp UK plug fitted.
Dimensions – mm 1kVA W440 x D405 x H88 (2U)

Range Pricing

See below current pricing for the KOHLER PW 1000 UPS range and accessories.

Model NoOutput PowerAutonomy (min) (UPS load at 80% kVA 0.8pf)Dimensions in mm (HxWxD)WeightUnit Price (GBP)
PW1000/11kVA7440 x 88 x 405 (2U)18£433
PW1000/22kVA7440 x 88 x 600 (2U)34.4£871
PW1000/33kVA5440 x 88 x 600 (2U)39.6£940
PW1000/66kVA14440 x 220 x 685 (5U)79.5 *1£2198
PW1000/10 1/110kVA6440 x 264 x 685 (6U)82.5 *2£3035

Additional Battery Cabinets

Model NoAdditional backupDinensions in mm (HxWxD)WeightUnit Price (GBP)
PWBAT-9-61kVA only, additional 24 minutes backup440 x 88 x 430 (2U)17.3£324
PWBAT-9-122kVA only, additional 23 minutes backup440 x 88 x 581 (2U)30.1£528
PWBAT-9-123kVA only, additional 18 minutes backup440 x 88 x 581 (2U)34.9£528
PWBAT-9-206kVA only, additional 17 minutes backup440 x 132 x 685(3U)61£920
PWBAT-9-2010kVA only, additional 9 minutes backup440 x 132 x 685 (3U)61£920


Model NoDescriptionUnit Price (GBP)
PW1000/RMKRack mounting kit£50
PW1000/RCRelay card with 6 dry contacts (to be installed in SNMP slot)£59
CS141scSNMP Adapter card£222
PW1000-MBP 3kVABypass module, 1-3kVA£189
PW1000-MBP 10kVABypass module, 6-10kVA£492

*1) = composed of 1 x UPS (2U, 18.5kilos) and 1 x battery cabinet (3U, 61 kg)
*2) = composed of 1 x UPS (3U, 21.5kilos) and 1 x battery cabinet (3U, 61 kg)

Refund Policy

If your item was bought online, over the phone or by mail order, as a customer you have consumer returns rights under the Consumer Contracts Regulations. The Consumer Contracts Regulations gives you a cancellation period that starts the moment you place your order and ends 14 days from the day you receive your goods. You then have a further 14 days from the date you notify the retailer that you’d like to cancel your order to return the goods to them.

Full Terms and Conditions here

Product Enquiry

From initial contact through installation, service, maintenance to disposal, KUP provides its customers with an unrivalled single source for complete power protection.

Alternatively fill out the enquiry form and our sales team will get in touch with you:

Enquiry Form

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    On hand and ready to support you

    Whether considering design concepts for a new facility or how to tackle an upgrade, our trusted experts are on hand to help you find an efficient, resilient system and service package that works for you.

    Or why not give us a call on 0800 731 3269 and chat directly to a member of our team.

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