Medium voltage power supplies

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George O’Neal’
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1 Medium volage power supplies Design example 2000 V / 6 Funcion Te recified line volage mainains a square wave generaor of consan frequency, wose AC volage is ransformed, recified and filered, producing e oupu volage. For e regulaion e square wave volage is pulse wid modulaed. Feaures Compac size Lig-weig Efficiency appr. 90% Unlimied operaion wi raed curren in a sor-circui condiion Unlimied operaion wi nominal power Volage and curren regulaion wi auomaic, sarp ransiion Conrol mode indicaed by LED Volage and curren seing wi 10-urn poeniomeers wi precision scale; e adjusing knob can be locked 4½digis DVM for volage and curren Suiable for inducive and capaciive loads Design able-op case 19" rackadapers are available as accessories Oupus A unis up o 0 V nominal volage 4 mm safey connecors. From 650 V nominal volage on SHV ig-volage connecors, maing cable connecors are included. Tecnical Daa Mains connecion: 230 V ±10% 47 Hz o 63 Hz Ambien emperaure: 0 C o +40 C Oupu isolaion: Te oupu is floaing, eier e posiive ore negaive pole may be conneced o ear. (No wi sandard analog programming) Maximum isolaing volage: Up o 0 V nominal volage ±500 V From 650 V nominal voage on ±2000 V Furer medium-volage power supplies see page F.u.G. Elekronik GmbH - Floriansr. 2 - D Roseneim - GERMANY

2 Medium volage power supplies Series from 125 V o 2000 V / W o 0 W All furer daa apply for volage and curren regulaion and refer o e raed value, if no oerwise saed. Seing range: from appr. 0,1% o 100% Reproducibiliy: 1 x 10-3 Residual ripple: <5 x 10-5 pp + 50 mvpp Deviaion: for ±10% mains volage variaion: ± 1 x 10-5 for no load / full load: <1 x 10-4 over 8 ours under consan condiions: <±1 x 10-4 wiin e emperaure range: <±1 x 10-4 /K Recovery ime: Volage conrol: <1 ms for load canges from 10% o 100% or from 100% o 10%. Curren conrol: <10 ms for load canges causing an oupu cange of less an 10% of e raed volage Seing ime a nominal load: <300 ms for canges of e oupu volage from 10% o 90% or from 90% o 10%, depending on ype Discarging ime consan approx. 2 o 10 sec. depending on ype Opions Analog programming Analog programming, floaing For informaion abou e oupu isolaion please see page 60 Compuer inerface IEEE 488 and RS 232 T ype V olag e C urren W id H eig D ep Weig 0 0 V 0-1 A 0 0 V 0-2, 5 A V V 0-1, 5 A V V 0-1 A V 0-20 V 0-50 V 0 V V V V V V From 650 V onmaing SHV connecors are included; recommended cable RG 58, see page 57 F.u.G. Elekronik GmbH - Floriansr. 2 - D Roseneim - GERMANY 31

3 Medium volage power supplies Design examples Two able-op unis V / V / 15 Up o 0 W e unis are wide 2000 V / V / 1 A 32 F.u.G. Elekronik GmbH - Floriansr. 2 - D Roseneim - GERMANY

4 Medium volage power supplies Series from 125 V o 2000 V / W o 4200 W Funcion Te recified line volage mainains a square wave generaor of consan frequency, wose AC volage is ransformed, recified and filered, producing e oupu volage. For e regulaion e square wave volage is pulse wid modulaed. Feaures Compac size Lig-weig Efficiency appr. 90% Sor-circui and flasover proof Oupus Unis up o 0 V nominal volage ave 4mm safey connecors. From 650 V nominal volage on SHV connecors are provided. HV-connecors are included. Tecnical Daa Mains connecion: up o 0 W nominal power 230 V ±10% 47 Hz o 63 Hz; from W nominal power on 400 V ±10% 47 Hz o 63 Hz ree-pase Seing resoluion: ±1 x 10-4 Reproducibiliy: ±1 x 10-3 Residual ripple: Up o 0 W nominal power <5 x 10-5 pp + 50 mvpp, from W nominal power on <2x10-4 pp mvpp Deviaion: for ±10% mains volage variaion: < ± 1 x 10-5 Opions Analog programming Analog programming, floaing For informaion abou e oupu isolaion please see page 60 Compuer inerface IEEE 488 and RS 232 DVM wi iger resoluion Lower ripple Higer sabiliy Unlimied operaion wi raed curren in a sor-circui condiion Unlimied operaion wi raed power Volage and curren regulaion wi auomaic, sarp ransiion Conrol mode indicaed by LEDs Volage and curren seing wi 10-urn poeniomeers wi precision scale; e adjusing knob can be locked 3½ digi DVM for volage and curren (a unis swicseleced) Suiable for inducive and capaciive loads Suiable for poomuliplier Design Up o 0 W nominal power able-op case, from W nominal power on 19" able-op case 19" rack-adapers see page 56 Ambien emperaure: 0 C o +40 C Oupu isolaion: Te oupu is floaing. Eier e posiive or e negaive pole may be conneced o ear. (No valid wi e opion analog programming. If e floaing funcion sould remain, e floaing analog programming opion mus be cosen) Maximum isolaion volage: Up o 0 V nominal volage ±500 V from 650 V nominal volage on ±2000 V All furer daa apply for volage and curren regulaion and refer o e raed value, if no oerwise saed. Seing range: from appr. 0,1% o 100% for no load / full load: <1 x 10-4 over 8 ours under consan condiions: <±1 x 10-4 wiin e emperaure range: <±1 x 10-4 /K Recovery ime: Volage conrol: <1 ms for load canges from 10% o 100% or from 100% o 10%. Curren conrol: <10 ms for load canges causing an oupu cange of less an 10% of e raed volage Seing ime a nominal load: <300 ms for canges of e oupu volage from 10% o 90% or from 90% o 10%.,depending on ype Discarging ime consan approx. 2 o 10 sec. depending on ype For more informaion on our opions please see pages 60 and 61. Also, some opions may conain canges of e descripion of e uni. Types see nex pages Power supplies for iger volagesplease see series HCN from page 38 on and from page 42 on, series HCH. F.u.G. Elekronik GmbH - Floriansr. 2 - D Roseneim - GERMANY 33

5 Medium volage power supplies Series from 125 V o 650 V / W o 4200 W T ype V olag e C urren W id H eig D ep Weig 0 0 V 0-1 A 0 0 V 0-2, 5 A ½ 19" * ) 0 V 0-5 A 19" 0 0 V 0-10 A 19" 0 V 0-20 A 19" V V 0-1, 5 A ½ 19" * ) V 0-3 A 19" 0 V 0-6 A 19" V 0-12 A 19" V V 0-1 A ½ 19" * ) V 0-4 A 19" V 0-8 A 19" V 0-20 V 0-50 V 0 V ½ 19" * ) V 0-1 A 19" 0 V 0-4 A 19" 4200 V 0-6 A 19" 30kg Mains connecionree-pase *) Wie opions compuer inerface or floaing analog programming ese unis will become 19" wide. Power supplies wiiger power raings see series NTN and HCH pages 6 and F.u.G. Elekronik GmbH - Floriansr. 2 - D Roseneim - GERMANY

6 Medium volage power supplies Series from 1250 V o 2000 V / W o 4200 W T ype V olag e C urren W id H eig D ep Weig 0 V V ½ 19" * ) 0 V " 0 0 V 0-1 A 19" V 0-3 A 19" 30kg 0 V V V ½ 19" * ) 0 V " 0 0 V " 0 V 0-1 A 19" kg Mains connecionree-pase *) Wie opions compuer inerface or floaing analog programming ese unis will become 19" wide. Power supplies wiiger power raings see series HCH page 42 F.u.G. Elekronik GmbH - Floriansr. 2 - D Roseneim - GERMANY

The ramp is normally enabled but can be selectively disabled by suitable wiring to an external switch.

The ramp is normally enabled but can be selectively disabled by suitable wiring to an external switch. Vickers Amplifier Cards Power Amplifiers for Proporional Valves EEA-PAM-56*-A-14 Design EEA-PAM-561-A-14 for use wih valve ypes: KDG5V-5, * and KDG5V-7, 1* series EEA-PAM-568-A-14 for use wih valve ypes: