Uninterruptible Power Supply
e-SENTINEL RACK 500 - 2000VA
e-Sentinel Rack guarantees protection of the devices connected to it in the event of a power failure, impulsive overvoltages from the mains power supply and mains voltage fluctuations.

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Minimum consumption
e-Sentinel Rack is a range of UPSs with LINE INTERACTIVE technology and sine output voltage; this technology provides a reduction in energy consumption and 98% efficiency.
Voltage stability
e-Sentinel Rack automatic voltage regulator (AVR) is able, for mains voltage variations not exceeding + 21% / - 25%, to stabilize the output voltage at values between -15% /+11%. For voltage variations greater than + 21% / - 25%, the unit powers the load from the battery via the inverter, providing an output voltage stabilized at 2%.
Timer for programmed shutdown (via software)
This feature allows fully automatic programmed and timed start-ups and shutdowns.
Extending the back-up time
Battery expansion is envisaged for the e-Sentinel Rack 200 model, enabling the back-up time of the UPS to be increased.
Battery optimization
The UPS periodically and automatically performs a battery efficiency test. The batteries are recharged by means of a rapid charge battery charger. The UPS is thus always ensured maximum backup time. It also comes with a device to protect against deep discharges, which can reduce the expected life of the batteries.
Advanced communication
The EPI Watch & Save software ensures effective and intuitive management of the UPS. Important information such as the input and output voltage, the load applied, the remaining back-up time, etc., is displayed in the form of bar graphs. The software is able to provide information even in the event of a failure, and can also programme the UPS for automatic weekly start-up and shutdown.
Protection of the telephone line
e-Sentinel comes with a RJ45/RJ11 Network/Telephone socket to guarantee the protection of its telephone or network line from any overvoltages.
Applications
Small/medium computer networks, Local Area Networks (LAN), Workstations, Servers, POS (Point of Sales) systems.
Note
2 years warranty
Technical Data
Power VA Model Output
phases
Dimensions
WXDXH (mm)
Weight
(kg)
500 e-RACK 50 1 19”x450x2U 19
750 e-RACK 75 1 19”x450x2U 19
1000 e-RACK 100 1 19”x450x2U 19
1500 e-RACK 150 1 19”x450x2U 21
2000 e-RACK 200 1 19”x450x3U 34
e-SENTINEL RACK 500 - 2000VA
Model e-RACK 50 e-RACK 75 e-RACK 100 e-RACK 150 e-RACK 200
Input Voltage
220-230-240 V
Voltage range without battery contribution
-25% +21%
Input frequency
50/60 Hz (autosense) ±10%
Batteries number
2
4 5
Type
Maintenance-free sealed lead-acid
Battery blocks
12V/7Ah
12V/9Ah
12V/7Ah
Recharge time
8 h
Rated power 500 VA 750 VA 1000 VA 1500 VA 2000 VA
Active power 335 W 500 W 670 W 1000 W 1340 W
Phases number
1
Waveform
Sinewave with distortion <2%
Rated voltage (on battery operation)
230 V ±5%
Rated voltage (on mains operation)
The AVR circuit regulates the output voltage from +11% to -15% with input variation of -25%/+21%
Frequency
50/60 Hz autosetting
Frequency on battery operation
50/60 Hz autosetting ±1%
Output sockets
No. 4 IEC 320 (10A)
Transfer time
2 ms
AC/AC efficiency
98%
Noise
<40 dBA at 1 m.
Operating temperature
0 - 40 °C, ideal for batteries +15°C/+25 °C
Relative humidity
< 90% non condensing
Standards
Safety EN 62040-1, EMC IEC 62040-2 and EN 50091-2 lev. B. Directives 73/23, 93/68, 89/336 EEC, EN 62040-3, surge IEC 801-5
Protections
Overcurrent - short-circuit -excessive battery discharge - overvoltage - undervoltage - overtemperature
Net/telephone line protection
RJ45/RJ11 filtered socket
Communication slot
USB, RS232, slot for NetMan 102 or Multicom 352, Multicom 352, profibus
Colour
Dark grey
Communication ports
Product characteristics may be changed to meet specific customer demands

To find out more, please call one of our consultants on 01993 708855 or
email sales@epi-uk.com
Witan Park, Avenue 2, Station Lane, Witney, Oxfordshire, UK OX28 4FH | Tel: +44 (0) 1993 708855 | Fax: +44 (0) 1993 708850 | Email:sales@epi-uk.com