25.25...28.25–314.585...255LT 1240-7ZB1, D
48–51170...140UT 1702-7B1
48–51185...255LT 1702-7B1
50.5...56.5–310.270...140UT 1740-7ZB1, D
50.5...56.5–310.285...255LT 1740-7ZB1, D
54.5–51070...140UT 1701-7B1
54.5–51085...255LT 1701-7B1
1
Availability on request.
coefficient
I
o nom
U
i
1
www.power-one.com
Edition 5/07/01
1
Page 2
Cassette StyleT Series
Input
Input voltage ACrefer to selection chart
Input frequency47/63 Hz
Power factoractive PFC>0.96
Inrush currentvirtually no inrush current
Output
Efficiency
Output voltage setting accuracy
Output voltage noise (total)IEC/EN 61204, including a sinusoidal output ripple at
Line regulation
Load regulation
Minimum loadnot required
Current limitationconstant power, constant current characteristictyp. 145%
Operation in parallelenabled by droop current share
Hold-up time
Protection
Input fusebuilt-in, UT/LT10 A slow blow/ 6.3 A fast
Reverse polaritybridge rectifier
Input undervoltage lockouttyp. 90%
Input overvoltage lockouttyp. 104%
Input transientvaristor
Outputno-load, overload and short circuit proof
Output overvoltagesecond control loop 30/60 V SELV
Overtemperatureswitch-off with auto restart
U
,
U
i nom
i nom
I
o nom
, 50%
I
o nom
up to 93 %
±0.25 V
twice the line frequency≤1.1 V
U
...
U
,
i min
U
i nom
I
o nom,
, 1...100%
I
i max
o nom
I
o nom
output voltage decrease to 85 %
U
o nom
typ. 1.6 %
typ. 2.5 %
I
o nom
16 ms
U
U
i max
T
typ. 100°C
C
i min
pp
Control
Output voltage adjustment
Inhibitoutput enabled if inhibit left open
Output undervoltage monitoring threshold level externally adjustable
Status monitoringsystem good (Sys OK, Uo OK, no int. or external fault)
Status indicationLEDs: Sys OK,
U
input for remote control93...104%
cr
U
OK and Error
o
U
o nom
Safety
ApprovalsEN 60950, UL 1950, CSA 22.2 No. 950
Electric strength test voltageclass I, I/case2 kV AC
class I, I/O4 kV AC
class I, O/case1 kV AC
Degree of protectionIP 30
www.power-one.com
Edition 5/07/01
2
Page 3
T Series500 Watt AC-DC Converters
EMC
Electrostatic dischargeIEC/EN 61000-4-2, level 4, contact/air8/15 kV, criterion A
Electromagnetic fieldIEC/EN 61000-4-3, level 310 V/m, criterion A
Electr. fast transients/burstsIEC/EN 61000-4-4, level 4, capacitive/direct2/4 kV, criterion A
SurgeIEC/EN 61000-4-5, level 32 kV, criterion A
Conducted disturbancesIEC/EN 61000-4-6, level 310 V
Electromagnetic emissionsCISPR 22/EN 55022, conductedclass B
Environmental
Operating ambient temperature
Operating case temperature
Storage temperaturenon operational–40...100°C
Damp heatIEC/EN 60068-2-3, 93%, 40 °C56 days
Vibration, sinusoidalIEC/EN 60068-2-6, 2...28/28...2000 Hz1.5 mm/5 g
ShockIEC/EN 60068-2-27, 6 ms100 g
Random vibrationIEC/EN 60068-2-64, 20...500 Hz4.9 g
MTBFMIL-HDBK-217E, GB, 40°C198'000 h
TCU
U
i nom
i nom
,
I
, convection cooled–25...71°C
o nom
,
I
o nom
Options
Remote bus voltage monitoringD
Battery cell voltage selector switchZ
Mounting plate for chassis mountingB1
, criterion A
rms
–25...95°C
n rms
n
n
Pin allocation
Pin Electrical determinationDesign.
4PhaseP
6NeutralN
8Protective earth
10Protective earth
12Output voltage positiveVo+
14Output voltage positiveVo+
16Hot plug-in contact, positiveHC+
18Hot plug-in contact, negativeHC–
20Output voltage negativeVo–
22Output voltage negativeVo–
24System good signal inputSys In
26System good signal outputSys Out
28Inhibit input or remote control inputi/
30Power down signalD
32Power down signal threshold of
U
D set
o
S10079
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
U
cr
www.power-one.com
Edition 5/07/01
3
Page 4
Cassette StyleT Series
Mechanical data
Tolerances ±0.3 mm (0.012") unless otherwise indicated.
T
Measuring point 2
of case temperature
Case temperature measuring point 1
60 (2.36")
C
S09036
European
Projection
171.93 (DIN 41494) (6.77")
Potentiometer
Cell voltage
3U/111 (4.37")
selector switch
Input fuse
(Option)
28 TE/142.2 (5.6")
94.8 (3.73")
Accessories
Front panels 19" (Schroff)
Mating H15 connectors with screw, solder, fast-on or press-fit terminals
Connector retention facilities and code key system for connector coding
Back planes for system integration
19" racks for system integration
Temperature sensors for battery charging
30 (1.18")
Measuring point 1
of case temperature
T
C
www.power-one.com
Edition 5/07/01
4
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