Datasheet Eaton 91PS and 93PS UPS
Eaton 91PS and 93PS UPS
3:1; 8 - 30 kW and 3:3; 8 - 40 kW
LOWER
TCO
HIGHER
AVAILABILITY
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Key applications
IT applications:
Server rooms
Localised Data centres
Mission critical applications:
Manufacturing/Industrial facilities
Transportation
Retail Buildings
Healthcare
Telecommunication
Government
Lowest total cost of ownership (TCO)
Highest efficiency in its power range with above 96 % efficiency
in double conversion mode and up to 99 % efficiency in Energy
Saver System mode
Scalable architecture and ‘Pay as you grow’ capability (add more
modules and up to 4 frames) to minimise Capital Expenditure
Eaton 91PS and 93PS provide significantly more in a smaller
package, with a footprint of only 0.25 / 0.36 m²
Unity power factor (1.0) - more real power
Maximum availability
Hot swappable power modules can be replaced or added while
other modules continue protecting the load
Modular design allows internal redundancy (separate battery
configuration also available)
Short circuit and backfeed protection (required by the UPS
standard) are integrated, eliminating the need to design
them into the upstream panel and reducing the total cost
of installation
Eaton 91PS/93PS and Eatons Intelligent Power Manager
software takes the resiliency of the system to the next level
by bridging the electrical and IT infrastructure
© 2018 Eaton
All Rights Reserved
Publication No. PS153045EN / CSSC-989
May 2018
Eaton is a registered
trademark of Eaton.
All other trademarks are property
of their respective owners.www.eaton.com/91PSand93PS
Technical specification
General
Output
Battery
Communication
Compliance with standards
Model rating (1.0 p.f.) Eaton 91PS Eaton 93PS
Model catalogue reference
91PS-XX(15)-YY-
91PS-XX(30)-YY-
93PS-XX(20)-YY-
93PS-XX(40)-YY-
Number of internal batteries 0 - 4 strings (32 blocks per string)
Upgradability Yes, up to 30 kW Yes, up to 40 kW
External paralleling Up to 4 units with HotSync technology
UPS topology
Double conversion, 3-level IGBT converters
Efficiency in
double-conversion mode
96%
Efficiency in Energy Saver
System (ESS)
1
mode
Up to 99%
UPS dimensions
(width x depth x height)
335 x 750 x 1300 mm (15/20 kW frame)
480 x 750 x 1750 mm (30/40 kW frame)
UPS Degree of protection IP 20 (higher available as option)
Acoustic noise at 1 m,
in 25 °C ambient temperature
< 60 dBA in double conversion
< 47 dBA in ESS
Maximum service altitude
1000 m (3300 ft) above sea level at 40 °C
Maximum 2000 m (6600 ft) with 1 % derating per each add. 100 m
Input
Input wiring 3 phases + neutral
Rated input r.m.s. current:
220/380 V; 230/400 V; 240/415 V
Input ITHD:
Resistive load
Non-linear load
< 3 %
8-10 kW < 5 %
15-40 kW < 4 %
Voltage tolerance:
Rectifier input
Bypass input
187 to 276 V
rated voltage -15% / +10%
Rated input frequency
50 or 60 Hz, user configurable
Frequency tolerance 40 to 72 Hz
Input power factor
0.99
Soft start capability Yes
Internal Back feed protection Yes, for rectifier and bypass lines
Models with internal
batteries
Eaton 91PS Eaton 93PS
Battery technology 12 V, VRLA
Nominal Ah capacity (C10) 9Ah
Battery design life 5 years
Battery quantity:
Internal
External
32 blocks, 192 cells per battery string
28-40 blocks per string
Battery voltage:
Internal
External
384 V
336 V – 480 V
Charging method ABM technology or Float
Charge current limit
Default 5A, configurable
Maximum 18 A / power
module
Maximum 25 A / power
module
Battery start option Yes
Alternative energy source
technologies
Wet cell batteries
NiCd batteries
Lithium-ion batteries
Supercapacitors
MiniSlots 2 communication bays
Network/SNMP interface Yes, standard
Standard connectivity ports
Mini-slot ports for optional cards, Device USB and Host USB,
RS-232 service port, relay output, 5 building alarm inputs and
a dedicated EPO, Web and SNMP card
Safety (CB certified) IEC 62040-1; CB certified
EMC IEC 62040-2
Performance IEC 62040-3
RoHS EU directive 2011/65/EU
WEEE EU directive 2012/19/EU
Model rating (1.0 p.f.) Eaton 91PS Eaton 93PS
Output wiring 1 phase + neutral 3 phases + neutral
Rated output voltage 220 V; 230 V; 240 V
220/380 V; 230/400 V;
240/415 V,
Output UTHD:
100% linear load
100% non-linear load
< 1.5%
< 2.5%
Rated output power
8 kW / 8 kVA
10 kW / 10 kVA
15 kW / 15 kVA
20 kW / 20 kVA
30 kW / 30 kVA
8 kW / 8 kVA
10 kW / 10 kVA
15 kW / 15 kVA
20 kW / 20 kVA
30 kW / 30 kVA
40 kW / 40 kVA
Overload capability:
On inverter
10 min 102-110% load
60 sec 111-125% load
10 sec 126-150% load
300 ms > 150 %
On bypass
Continuous < 125% load
20 ms 1000% load
Load power factor:
Rated
Permitted range
1.0
0.8 lagging to 0.8 leading
1. IEC 62040-3 Class 3 output
Due to continuous product improvement programmes, specifications are subject
to change without notice.