Eaton 91PS and 93PS UPS
8-10 k W
Datasheet Eaton 91PS and 93PS UPS
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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 by paralleling up to 4 units
Smallest footprint on the market, footprint only 0.25 m²
Unity power factor (1.0), providing more real power than many
of its rivals
Maximum availability
HotSync
®
patented load-sharing technology enables parallel
operation of units without communication or loadshare signals.
Eliminating the communication link eliminates the risk of single
point of failure
Equipped with ultra-rapid fuses in the Static Switch
ensuring safety in all scenarios
Equipped with backfeed protection
no need for additional installments
Advanced Battery Management – Intelligent battery charging
to keep your batteries safe and in good condition
Eaton 91PS/93PS and Eatons Intelligent Power Manager
®
software suite takes the resiliency of the system to the
next level by bridging the electrical and IT infrastructure
Key applications
IT applications:
Server rooms
Localised Data centres
Mission critical applications:
Manufacturing/Industrial facilities
Transportation
Retail Buildings
Healthcare
Telecommunication
Government
1:1
3:1 3:3
© 2018 Eaton
All Rights Reserved
Publication No. PS153031EN / CSSC-989
March 2018
Eaton is a registered
trademark of Eaton.
All other trademarks are property
of their respective owners.www.eaton.eu/93PS
Technical specification
General Battery
Communication
Compliance with standards
Model rating (1.0 p.f.) Eaton 91PS Eaton 93PS
Model catalogue reference
91PS-8(10)-0-MBS
91PS-8(10)-1x9Ah-MBS
91PS-10(10)-0-MBS
91PS-10(10)-1x9Ah-MBS
93PS-8(10)-0-MBS or
93PS-8(10)-1x9Ah-MBS
93PS-10(10)-0-MBS or
93PS-10(10)-1x9Ah-MBS
Number of internal batteries 0 or 1 x 32 blocks
Upgradability Yes, to 10 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) mode
Up to 99%
UPS dimensions
(width x depth x height)
335 x 750 x 950 mm
UPS Degree of protection IP 20
Acoustic noise at 1 m,
in 25 °C ambient temperature
< 54 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
Model rating (1.0 p.f.) Eaton 91PS Eaton 93PS
Input wiring
3:1 3 phases + neutral
1:1 1 phase + neutral
3 phases + neutral
Rated input r.m.s. current:
3:1 220/380 V; 230/400 V; 240/415 V
1:1 220 V; 230 V; 240 V
220/380 V; 230/400 V; 240/415 V
Input ITHD:
Resistive load
Non-linear load
8 kW < 4.0% and 10 kW < 3.5%
8 kW < 6.5% and 10 kW < 5.5%
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
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 12.5A
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
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 or 10 kW / 10 kVA
Overload capability:
On inverter
10 min 102-110% load
60 sec 111-125% load
10 sec 126-150% load
300 ms
On bypass
Continuous < 125% load
20 ms 1000% load
Load power factor:
Rated
Permitted range
1.0
0.8 lagging to 0.8 leading
Input
Output
1. IEC 62040-3 Class 3 output
Due to continuous product improvement programmes, specifications are subject
to change without notice.