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Operation

Using Multiple Supplies

38 

Operating Manual for XT Series Power Supply

Figure 4.5

Split Supply Operation of Multiple Supplies (Positive-negative supply)

Note

The optional Analog Programming (APG) Interface has a Master/Slave Tracking 

feature which will allow one-knob control of both supplies in a split supply configuration.

Содержание Sorensen XT Series

Страница 1: ...TM XTOP 01XN Rev C www programmablepower com XT Series Programmable DC Power Supply Operation Manual...

Страница 2: ......

Страница 3: ...tion purposes only Notice of Copyright XT Series Programmable DC Power Supply Operation Manual 2007 AMETEK Programmable Power Inc All rights reserved Exclusion for Documentation UNLESS SPECIFICALLY AG...

Страница 4: ...This page intentionally left blank ii...

Страница 5: ...and equipment safety Always ensure that facility AC input power is de energized prior to connecting or disconnecting any cable In normal operation the operator does not have access to hazardous volta...

Страница 6: ...This page intentionally left blank iv...

Страница 7: ...the instructions of AMETEK is opened modified or disassembled in any way without AMETEK s consent or is used in combination with items articles or materials not authorized by AMETEK The Buyer may not...

Страница 8: ...This page intentionally left blank vi...

Страница 9: ...gnition of Constant Voltage and Constant Current operating modes and the control of input and output power as well as the observance of safe techniques while calibrating making supply connections and...

Страница 10: ...viii...

Страница 11: ...Dual Output Unit 19 Triple Output Unit 19 Quad Output Unit 19 Section 2 Installation Introduction 21 Basic Setup Procedure 21 Initial Inspection 21 Periodic Cleaning 21 Returning Power Supplies to the...

Страница 12: ...on 4 Operation Introduction 33 Operating Modes 33 Constant Voltage Mode Operation 34 Constant Current Mode Operation 34 Automatic Mode Crossover 35 Constant Power Loads 35 Using Multiple Supplies 35 C...

Страница 13: ...configurations containing any combination of models See the chart below for a list of available models Low output noise and ripple excellent line and load regulation and a wide variety of options incl...

Страница 14: ...ies to produce greater diversity Short circuit proof power outlets give greater operating safety These power supplies available in single dual triple and quad outputs can be combined with one or more...

Страница 15: ...afety Ground Binding Post Green AC Power Switch Positive Output Binding Post Red Voltage Control Knob 10 turn standard OVP Shutdown OVP For units with APG installed OVP Adjust Potentiometer OVP ADJ Fo...

Страница 16: ...ith a digital programming interface installed Rear Panel Connectors and Outputs See Figure 1 3 for the connectors and outputs available at the rear panel Figure 1 3 Rear Panel Remote Programming LED R...

Страница 17: ...Load Regulation 2 Voltage 0 01 of Vmax 2 mV Current 0 01 of Imax 250 uA 2 For 0 to 100 load variation with constant nominal line voltage over 15 minute time duration following load step 2 7 mV 0 85 mA...

Страница 18: ...For 0 to 100 load variation with constant nominal line voltage over 15 minute time duration following load step 8 mV 0 35 mA 14 mV 0 3 mA 27 mV 0 275 mA Meter Accuracy Voltage 1 of Vmax 1 count Curre...

Страница 19: ...t terminal block 1 mVrms voltage mode 2 mArms current mode Output Noise and Ripple1 250 V unit only 5 mVrms voltage mode 1 mArms current mode Standard AC Input Voltage 115 Vac 10 57 63 Hz Option M1 Fa...

Страница 20: ...nt control optional Front Panel Voltage Control Resolution 0 02 of maximum voltage Front Panel AC Input Power Switch Push ON push OFF switch Front Panel Voltage and Current Meters Independent 3 digit...

Страница 21: ...and Industry Canada Class A CE Marked for Low Voltage Directive and EMC Directive Class A emissions Height 5 25 in 132 mm Width 4 25 in 109 mm Depth 11 7 in 297 mm Weight 7 7 lb 3 5 kg Height 5 25 in...

Страница 22: ...Features and Specifications Chassis Dimensions and Weight 20 Operating Manual for XT Series Power Supply...

Страница 23: ...rnal damage If the unit is damaged save all packing materials and notify the carrier immediately Periodic Cleaning No routine servicing of the power supply is required except for periodic cleaning Whe...

Страница 24: ...rther lower internal operating temperatures See Environmental Specifications on page 18 for the operating altitude specification and the operating ambient temperature range measured at the unit case A...

Страница 25: ...lly counter clockwise positions 2 Ensure that the AC line voltage is within operating range 3 Plug the line cord into a grounded AC outlet 4 Push the power switch to turn on the power supply After a s...

Страница 26: ...rises Verify that the voltage mode indicator light is ON 4 Set the power switch to OFF Current Mode Operation Check 1 Ensure that the front panel power switch is set to OFF 2 Rotate the voltage and cu...

Страница 27: ...size that satisfies the current rating requirements To overcome impedance and coupling effects we recommend larger gauge wire and shorter leads Where positive load transients such as back EMF electrom...

Страница 28: ...the offset Current Carrying Capacity As a minimum load wiring must have a current capacity greater than the output current rating of the power supply This ensures that the wiring will not be damaged...

Страница 29: ...radiation use shielded pair wiring of the shortest possible length for load wires Connect the shield to the chassis via the front panel binding post or a rear panel mounting screw Where shielding is i...

Страница 30: ...d loops develop Except for low current applications we recommend that you do not use this method It is preferable to distribute power via the radial distribution method in which power is connected ind...

Страница 31: ...power supply output terminal Use remote sensing see Remote Sensing on page 32 when the voltage needs to be regulated at the load rather than at the power supply output terminals Without sense line con...

Страница 32: ...G There is a potential shock hazard at the sense points when using a power supply with a rated output greater than 40 V Ensure that connections at the load end are shielded to prevent contact with haz...

Страница 33: ...power supply has two basic operating modes Constant Voltage Mode and Constant Current Mode The mode in which the power supply operates at any given time depends on the combination of output voltage se...

Страница 34: ...r supply maintains the output current at the selected value ISET while the output voltage varies with the load requirements To set the Current Limit connect a shorting lead across the output terminals...

Страница 35: ...unstable Using Multiple Supplies Connecting Multiple Supplies in Series Voltage Mode Only You can operate two or more power supplies with outputs connected in series or in parallel to obtain increase...

Страница 36: ...e while the other supply controls the output voltage Figure 4 3 Parallel Operation with OVP equipped Units Local Sensing Only Note You do not need to use remote sensing for series operation If you cho...

Страница 37: ...spect to the common connection Figure 4 4 Split Supply Operation of Multiple Supplies Two positive voltages Positive negative supply To obtain a positive negative supply connect the negative output te...

Страница 38: ...es Power Supply Figure 4 5 Split Supply Operation of Multiple Supplies Positive negative supply Note The optional Analog Programming APG Interface has a Master Slave Tracking feature which will allow...

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