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Illustration of an UPS

Illustration. Product photos available on request.

UPS systems

1 kVA online UPS

Model ES1004B3

Online double-conversion UPS rated 1000 VA / 800 W with three internal 12 V, 7 Ah batteries. It gives a pure sine wave output with ±1% voltage regulation, and Elnova lists 10 minutes of backup.

Capacity
1000 VA / 800 W
Type
Online, double conversion
Battery
Internal, 3 x 12 V 7 Ah
Backup
10 minutes
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Overview Specifications Media Works with Support
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Overview

Highlights

  • 1000 VA / 800 W online double-conversion UPS with pure sine wave output
  • Three internal 12 V, 7 Ah batteries (36 V DC); Elnova lists 10 minutes of backup
  • Input range 120 to 300 V AC depending on load; works with generators
  • 0 ms transfer from mains to battery; up to 94% efficiency, 99% in ECO mode
  • LCD panel showing input, output, battery and load status, with up to 50 settings
  • Three output sockets, RS232 port and a slot for an optional SNMP card

At a glance

Type
Online
Capacity
1 kVA
Battery
Internal
Used with
Batteries and spike busters and surge protectors See products

Specifications

Power

Rated capacity
1000 VA / 800 W
Topology
Online, double conversion, high frequency
Control
DSP digital control, IGBT inverter and rectifier, PWM
Phase
Single phase in, single phase out
Isolation transformer
Optional
Form factor
Tower

Input

Input phase
Single phase with earth
Rated input voltage
220 / 230 / 240 V AC
Input voltage range
120 to 300 V AC, depending on load
Input frequency range
45 to 55 Hz at 50 Hz, 55 to 65 Hz at 60 Hz, auto sensing
Input power factor
0.99 or higher
Generator input
Supported

Output

Output voltage
208 / 220 / 230 / 240 V AC, set on the panel (220 V AC default)
Output power factor
0.8 standard, 0.9 optional
Voltage regulation
±1%
Output frequency
±0.05 Hz, synchronised with the mains in AC mode
Crest factor
3:1
Harmonic distortion
3% THD or less (linear load)
Waveform
Pure sine wave
Overload capacity
105% to 150% for 30 s, then transfers to bypass; above 150%, transfers to bypass after 300 ms
Transfer time
0 ms mains to battery, 4 ms typical inverter to bypass
Bypass output with the UPS off
Supported, set on the LCD
Efficiency
Up to 94% in double conversion mode, 99% in ECO mode
Output sockets
3

Battery

Battery
Internal, 12 V 7 Ah
Number of batteries
3 x 12 V
Battery voltage
36 V DC
Charging current (max.)
1.0 A
Charging voltage
41.1 V DC ±1%
Typical recharge time
6 to 8 hours to 90% capacity
Backup time (Elnova listing)
10 minutes

Display, communication and protection

LCD
Input and output voltage and frequency, battery voltage, load in W, VA and %, inverter temperature, operating mode (online, on battery, bypass), fault codes, battery and load bar graphs
LCD settings
Up to 50 items set from the control panel
LED indicators
Normal operation, bypass abnormal, fault, battery mode
Protection
Over temperature, fan fault, output short circuit, low battery voltage, input over or under voltage, overload
Communication
RS232 standard; USB, external Modbus, SNMP card and dry contact optional
Other functions
Static bypass, cold start, ECO mode, auto restart, battery charging with the UPS off, EMI/RFI filter, solar compatible
Standards
IEC/EN 62040-1, 62040-2 and 62040-3, complies with CE and BIS
Certification marks
BIS R-41033642 (IS 16242 Part 1 / IEC 62040-1), CE, RoHS

Environment

Operating temperature
0 to 45 °C
Storage temperature
-10 to 55 °C
Relative humidity
0 to 95%, non-condensing
Altitude
Below 1500 m; derated above 1500 m

Physical

Dimensions (D x W x H)
400 x 144 x 215 mm
Net weight
12 kg
Rear panel
3 output sockets, AC input cable, circuit breaker, fan, RS232 port, intelligent slot for an SNMP card (optional), EPO (optional), external battery terminal (optional)

Warranty

Warranty
1 year

Specifications are taken from the manufacturer's published information and may change. Confirm critical values with our sales desk before ordering.

Elnova product page

Media

Illustration of an UPS

Photos and datasheets on request

Photos of this model are not on our site yet. Our sales desk can share product photos, the datasheet and the manual for ES1004B3.

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Downloads

Official information

Elnova product page for ES1004B3 elnova.com

Works with

Batteries

View all

Spike busters and surge protectors

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Support

Warranty and repairs

Warranty is as per Elnova’s terms for this model. For products bought from us, call our service team with the invoice number, the model and the product’s serial number.

From Elnova

Practical notes

  1. Charge a new UPS for the time stated in its manual before relying on it.
  2. Keep the UPS in a ventilated place away from heat, because battery life falls in hot rooms.
  3. Check the warranty terms for the UPS and for the battery, since they can differ.

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