DALTON UPS S33 SERIES

S33 Smart Online Double Conversion UPS
Three Phase Input & Output
25KVA – 250KVA

 Dalton S33 is a state-of-the-art uninterruptible power supply, achieving
 the highest possible level of on-line double-conversion performance (VFI-SS-111)
 as defined within IEC EN 62040-3.
The sizes available include: 25-35-50-75-100-125-150-200-250 kVA all with a three-phase input and output.
S33 is one of the most efficient UPS available with a minimal impact on its environment and power sources.

Transformer less UPS Technology
– Output power factor 0.8
– Optional SNMP communication port
– Maintenance bypass switch 
– Output short circuit & overload protections 
– Optional dual input supplies

Specifications

Model S3325000
25K
S3337500
37.5K
S3350000
50K
S3375000
75K
S33100000
100K
S33125000
125K
S33150000
150K
S33200000
200K
S33250000
250K
Rating Power 25KVA
20KW
37.5KVA
30KW
50KVA
40KW
75KVA
60KW
100KVA
80KW
125KVA
100KW
150KVA
120KW
200KVA
160KW
250KVA
200KW
Input Input system 3 Phases + N & earth ground
Voltage range 380/400/415}25%
Power factor ≥0.99
Frequency 50/60}10%5% optional
Output Output system 3 Phases + N & earth ground
Rated voltage L-N:220/230/240}1%, L-L:380/400/415}1%,
Power factor 0.8
Voltage precision ±2%
Voltage distortion THD≤2% (linear load)
Output waveform Pure Sinewave
Output frequency 50/60}0.2 (battery mode)
Inverter overload capacity
(Utility power, 25Co)
125% load for 10mins, 150% load for 1 min
Transfer time 0ms
Crest factor 3:1
DISPLAY/ INTERFACE LCD Display LCD Display indicates frequency, voltage, load, battery voltage, etc. LED indicates running status
LED Status Indicator Utility power; Battery discharge; Inverter On
External Communication MODBUS/RS485 and dry contact (RS232 and SNMP adapter are optional)
Display Touch screen + LED
Communication software Windows XP/ 2003 and later version; Linux; Unix
Optional SNMP Card/ Dry Contact AS400 Card/ CMC Card/ RS485 Card/ EMD Monitoring Device
Battery Batteries voltage 348 (360 setting) 384(348/360/372 setting)
Battery Type Sealed maintenance-free lead –acid battery / Gel Battery / NiCd
Backup Time (25Co) Full load ≥ 5min (Standard)
Battery quantity 32 32 (29,30,31)
General Temperature 0 ~ 40℃
Humidity 0 ~ 95%, No condensation
Altitude <1000m
Efficiency Line: ≥ 97%
Alarm Overload, abnormal AC input, low battery, UPS failure
Noise (dB) <40 < 50  - 60         
Protection Low battery, overload, over temperature, short circuit, output over voltage, output low voltage
L*W*H (mm) 630×253×830 810x300x1010 815×370×1015 950×585×1400
Weight (kg) 29 43 50 62 71 111 145 265           -         300