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Lambda UF1500 Series Installation Manual

Manual is about: Ultraflex

Summary of UF1500 Series

  • Page 1

    Installation manual ultraflex power supply uf1500 series 3055 del sol blvd. San diego, ca 92154 phone: (619) 575-4400 fax: (619) 429-1011 p/n: imue1500 rev. C date: february 2002.

  • Page 2: Table of Contents

    Rev c page 2 of 17 table of contents introduction 4 certification 4 warranty 4 applicability 4 installation manual 4 safety agency approvals 4 general safety instructions 5 input fuse 6 receipt and unpacking 6 mounting requirements and cooling 7 input power connections 7 ac input and output power ra...

  • Page 3

    Rev c page 3 of 17 turn-off/turn-on 9 turn on time 9 noise and ripple 9 dynamic load transient response 10 dynamic cross regulation 10 temperature coefficient 10 no load operation 10 over temperature shutdown 10 operating environment 10 size and weight 10 cooling 11 shock & vibration 11 package drop...

  • Page 4: Lambda

    Rev c page 4 of 17 lambda power supply installation manual introduction the “ultraflex” is a product family of fan-cooled, multi-output, power factor corrected switch mode power supplies. The flexible design offers a high quality, cost-effective solution for the high volume oem market. Certification...

  • Page 5

    Rev c page 5 of 17 safety symbol: this symbol indicates dangerous voltages present within the power supply. Isolation transformers should be used between the ac mains and the power supply if work is to be carried out with the safety covers removed. General safety instructions the ultraflex power sup...

  • Page 6

    Rev c page 6 of 17 m. A protective earth must be provided for safety in accordance with en60950. Warning: it is essential that the earth grounding terminal of this product be securely connected to earth (hard-wired) by the end user. N. Prevention of access by the user: this apparatus is intended to ...

  • Page 7

    Rev c page 7 of 17 part number. All electrical tests performed on the unit prior to installation must be carried out by a qualified person familiar with ac/dc powered equipment and having the specialized knowledge required of the hazards associated with switched mode power supplies. This is particul...

  • Page 8

    Rev c page 8 of 17 emi (conducted) the ultraflex power supply has internal emi filtering, and complies with en55022 level b, as well as fcc docket 20780 part 15, subpart j class a. The end system wiring and grounding can influence the conducted and radiated emi pattern. The customer may require addi...

  • Page 9

    Rev c page 9 of 17 output voltage adjustment (trimming) voltage adjust potentiometers are provided for all outputs. The potentiometers are located adjacent to the output connections of the power supply. Use a non-conductive trim-pot adjustment tool. Turn clockwise to increase the voltage. Note: alwa...

  • Page 10

    Rev c page 10 of 17 dual output modules: dynamic load transient response a 25% step load change will result in an output deviation (overshoot or undershoot) of less than 3% of nominal output voltage (150mv for module). Output voltage will recover to within 1% of set value within 300 ms (500us for th...

  • Page 11

    Rev c page 11 of 17 cooling integral fans provide forced-air cooling to ensure safe operation under all environmental conditions. Care must be taken not to obstruct intake and exhaust ports. Shock & vibration the ultraflex power supply meets the performance requirements of iec68-2-27; 15g, 11ms half...

  • Page 12

    Rev c page 12 of 17 fan stop/thermal alarm (j3 pin 5): logic signal goes low if the fan stops; or in the event of overheating, at least 10ms prior to a thermal shutdown of the supply. Signal remains low until fault is cleared. If a thermal shutdown has occurred, the input power must be re-cycled to ...

  • Page 13

    Rev c page 13 of 17 inhibit module (j1 pin 6 - single output module, j2 pin 1 - dual output module): a ttl "low" level signal can be applied to disable outputs to output good signal (j1 pin 7): this signal goes low if output deviates by - 4% from factory settings. Module inverter o.K. Signal (j1 pin...

  • Page 14

    Rev c page 14 of 17 module rating with model numbers: ue z 1 - x x x x x x module code table 3 module code output voltage dc (range) current max output power @ 50 °c max slot width a 2 v(1.8-2.2) 30a 66w 1 b 2 v(1.8-2.2) 60a 132w 2 c 2 v(1.8-2.2) 100a 200w 3 d 3.3 v(3.0-3.6) 30a 108w 1 e 3.3 v(3.0-3...

  • Page 15

    Rev c page 15 of 17 note: energy hazards modules overcurrent protection are set between 110 – 120% of max current. Certain modules are capable of providing hazardous energy (240va) according to output voltage setting. Therefore, consideration should be given to electrical energy hazards from these o...

  • Page 16

    Rev c page 16 of 17 outline drawing.

  • Page 17

    Rev c page 17 of 17 label / connection diagram.