Next Working Day
On qualifying orders
UK Dispatched
Fast & reliable nationwide
Expert Support
Mon–Fri, 8 am – 6 pm
Genuine Brands
Authorised reseller
Next-working-day delivery. Order before 17:30 (England & Wales) or 16:00 (Northern Ireland, Republic of Ireland, Scotland) to receive next-working-day delivery. Orders placed before 17:30 Friday are delivered Monday; after 17:30 Friday arrive Tuesday. Upgrades — pre-9, pre-10:30, pre-noon, special and secure bulk — available at extra cost.
Orders over £100 (ex VAT) receive FREE next-working-day delivery across the UK.
Instant digital delivery. Software licences, subscriptions, warranties & insurance, and electronic copies are delivered the same day via email — provided a valid email address is entered at checkout.
This product is out of stock
We can email you when it's back in stock, confirm expected lead times, or recommend in-stock alternatives that meet the same requirements.

Schneider Electric Easy UPS 3S E3SUPS20K3IB1 - UPS - AC 380/400/415 V - 20 kW - 20000 VA - 3-phase - white
- Double-conversion (Online)
- 20 kVA 20000 W
- Sealed Lead Acid (VRLA) 240 V
- Tower White
Similar Products
Overview
APC Easy uninterruptible power supply (UPS) Double-conversion (Online) 20 kVA 20000 W
Specifications
Features
- UPS topology
- Double-conversion (Online)
- Output power capacity
- 20 kVA
- Output power
- 20000 W
- Input operation voltage (min)
- 304 V
- Input operation voltage (max)
- 477 V
- Input frequency
- 45/65 Hz
- Output operation voltage (min)
- 220 V
- Output operation voltage (max)
- 240 V
- Maximum current
- 37 A
- Number of input phases
- 3
- Input power factor
- 0.99
- Output power factor
- 1
- Crest factor
- 3:1
- ECO mode
- Yes
- Emergency Power Off (EPO)
- Yes
- Output voltage Total Harmonic Distortion (THD)
- 3%
- Input current Total Harmonic Distortion (THD)
- 5%
Battery
- Battery technology
- Sealed Lead Acid (VRLA)
- Battery voltage
- 240 V
- Number of batteries supported
- 2
- Typical backup time at full load
- 15 min
Design
- Form factor
- Tower
- Product colour
- White
- Display type
- LCD
- LED indicators
- Yes
- International Protection (IP) code
- IP20
Operational conditions
- Operating temperature (T-T)
- 0 - 40 °C
- Storage temperature (T-T)
- -15 - 40 °C
- Operating relative humidity (H-H)
- 0 - 95%
- Storage relative humidity (H-H)
- 0 - 95%
- Operating altitude
- 0 - 1000 m
- Non-operating altitude
- 0 - 15240 m
Certificates
- Compliance certificates
- CE, RoHS
- Certification
- EAC, IEC 62040-1-1, IEC 62040-2, IEC 62040-3, IEC 62040-4, ISTA 2B, RCM
Weight & dimensions
- Width
- 380 mm
- Depth
- 907 mm
- Height
- 1400 mm
- Weight
- 177 kg
Packaging data
- Package width
- 563 mm
- Package depth
- 1014 mm
- Package height
- 1640 mm
- Package weight
- 186 kg
Logistics data
- Harmonized System (HS) code
- 85078000
Sustainability
- Sustainability compliance
- Yes




