Eaton 91PS and 93PS UPS (8-10kW) Technical Specifications

General 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) mode1 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
Input
Input wiring 3:1 3 phases + neutral
1:1 1 phase + neutral
3 phases + neutral
Input Voltage: 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 backfeed protection Yes, for rectifier and bypass lines
Output 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 factor 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 > 150 %
Overload capability on bypass Continuous < 125% load
20 ms 1000% load
Load power factor:
Rated
Permitted range

1.0
0.8 lagging to 0.8 leading
Battery
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
Charging 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
Communications
Minislot 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
Compliance with standards
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

1. IEC 62040-3 Class 3 output

Due to continuing product improvement programs, specifications are subject to change without notice.

Go to top