LT1701-7

UT1201-7 POWER-ONE | Alldatasheet

Document overview

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Technical content

www.power-one.com Edition 5/07/01

• Rugged electrical and mechanical design, hot swappable
• Battery chargers for 24 and 48 V lead acid batteries with remote temperature control
• Operating ambient temperature range –25...71°C with convection cooling T Series 500 Watt AC-DC Converters Universal input range 70...255V AC with PFC Single outputs up to 56.5 V DC 4 kV AC I/O electric strength test voltage Selection chart Output Voltage Temperature Output current Input voltage Type Options 1 at 0.5 x Io nom coefficient Io nom U i [V DC] of output [mV/K] [A] [V AC] 24.25 –5 16 70...140 UT 1201-7 B1 24.25 –5 16 85...255 LT 1201-7 B1 48 –5 11 70...140 UT 1702-7 B1 48 –5 11 85...255 LT 1702-7 B1 54.5 –5 10 70...140 UT 1701-7 B1 54.5 –5 10 85...255 LT 1701-7 B1 1 Availability on request. LGA

www.power-one.com Edition 5/07/01 Cassette Style T Series Input Input voltage AC refer to selection chart Input frequency 47/63 Hz Power factor active PFC >0.96 Inrush current virtually no inrush current Output Efficiency U i nom, Io nom up to 93% Output voltage setting accuracyU i nom, 50% Io nom ±0.25 V Output voltage noise (total) IEC/EN 61204, including a sinusoidal output ripple at twice the line frequency ≤1.1 Vpp Minimum load not required Current limitation constant power, constant current characteristic typ. 145% Io nom Operation in parallel enabled by droop current share Hold-up time Io nom, output voltage decrease to 85% U o nom 16 ms Protection Input fuse built-in, UT/LT 10 A slow blow/6.3 A fast Reverse polarity bridge rectifier Input undervoltage lockout typ. 90% U i min Input overvoltage lockout typ. 104% U i max Input transient varistor Output no-load, overload and short circuit proof Output overvoltage second control loop 30/60 V SELV Overtemperature switch-off with auto restart TC typ. 100°C Control Output voltage adjustment U cr input for remote control 93...104% U o nom Inhibit output enabled if inhibit left open Output undervoltage monitoring threshold level externally adjustable Status monitoring system good (Sys OK, Uo OK, no int. or external fault) Status indication LEDs: Sys OK, U o OK and Error Safety Approvals EN 60950, UL 1950, CSA 22.2 No. 950 Electric strength test voltage class I, I/case 2 kV AC class I, I/O 4 kV AC class I, O/case 1 kV AC Degree of protection IP 30

www.power-one.com Edition 5/07/01 S10079 Pin allocation Pin Electrical determination Design.

4 Phase P

6 Neutral N

8 Protective earth

10 Protective earth

12 Output voltage positive Vo+

14 Output voltage positive Vo+

16 Hot plug-in contact, positive HC+

18 Hot plug-in contact, negative HC –

20 Output voltage negative Vo –

22 Output voltage negative Vo –

24 System good signal input Sys In

26 System good signal output Sys Out

28 Inhibit input or remote control input i/

30 Power down signal D

32 Power down signal threshold of U o D set

T Series 500 Watt AC-DC Converters EMC Electrostatic discharge IEC/EN 61000-4-2, level 4, contact/air 8/15 kV, criterion A Electromagnetic field IEC/EN 61000-4-3, level 3 10 V/m, criterion A Electr. fast transients/bursts IEC/EN 61000-4-4, level 4, capacitive/direct 2/4 kV, criterion A Surge IEC/EN 61000-4-5, level 3 2 kV, criterion A Conducted disturbances IEC/EN 61000-4-6, level 3 10 V rms, criterion A Electromagnetic emissions CISPR 22/EN 55022, conducted class B Environmental Operating ambient temperatureU i nom, Io nom, convection cooled –25...71°C Operating case temperature TC U i nom, Io nom –25...95°C Storage temperature non operational –40...100°C Damp heat IEC/EN 60068-2-3, 93%, 40 °C 56 days Shock IEC/EN 60068-2-27, 6 ms 100 g n Random vibration IEC/EN 60068-2-64, 20...500 Hz 4.9 g n rms MTBF MIL-HDBK-217E, G B, 40°C 198'000 h Options Remote bus voltage monitoring D Battery cell voltage selector switch Z Mounting plate for chassis mounting B1

www.power-one.com Edition 5/07/01 Mechanical data Tolerances ±0.3 mm (0.012") unless otherwise indicated. Cassette Style T Series 3U/111 (4.37") 94.8 (3.73") 28 TE/142.2 (5.6") 30 (1.18") Potentiometer Case temperature measuring point 1 S09036 Measuring point 2 of case temperature TC Input fuse (Option) 60 (2.36") Measuring point 1 of case temperature TC Cell voltage selector switch European Projection 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