Quantum Instruments Splitter Boxes manual Selection of power supplies

Page 60

Selection

Power supplies

 

Power supplies for d.c. control circuits

 

Phaseo® regulated switch mode power supplies

 

Selection of power supplies

2

The characteristics to be taken into account when selecting a power supply are:

 

- the required output voltage and current,

 

- the mains voltage available in the installation.

 

An initial selection can be made using the table opposite.

 

This may however result in several products being selected as suitable.

 

Other selection criteria must therefore be taken into account.

b The quality of the mains power supply

The Phaseo range is the solution because it guarantees precision to 3% of the output voltage, whatever the load current and the input voltage. In addition, the wide input voltage range of Phaseo power supplies allows them to be connected to all mains supplies within the nominal range, without any adjustment.

The Phaseo RP family can also be connected to c 110 and 220 V emergency supplies.

b Harmonic pollution (power factor)

The current drawn by a power supply is not sinusoidal. This leads to the existence of harmonic currents which pollute the mains supply. European standard EN 61000-3-2 limits the harmonic currents produced by power supplies. This standard covers all devices between 75 W and 1000 W, drawing up to 16 A per phase, and connected directly to the public mains power supply. Devices connected downstream of a private, low voltage general transformer are therefore excluded.

Regulated switch mode supplies always produce harmonic currents; a filter circuit (Power Factor Correction or PFC) must therefore be added to comply with standard EN 61000-3-2.

Phaseo ABL 7RP, ABL 7UES and ABL 7UPS power supplies conform to standard EN 61000-3-2 and can therefore be connected directly to public mains power supplies.

b Electromagnetic compatibility

Levels of conducted and radiated emissions are defined in standards EN 55011 and EN 55022.

The majority of products in the Phaseo range have class B certification and can be used without any restrictions due to their low emissions.

ABL 7CEM24003 and ABL 7CEM24006 power supplies have class A certification. It is recommended that they should not be used in the following equipment: trains, aircraft, nuclear applications and in any environment where malfunctioning could cause serious injuries or lead to death. These products are designed for use in industrial equipment and are not suitable for use in residential environments.

b Behavior in the event of short-circuits

Phaseo power supplies are equipped with an electronic protection device. This protection device resets itself automatically on elimination of the fault (around

1 second for ABL 7 RE/RP, around 3 seconds for ABL 7 UE/UP/REQ) which avoids having to take any action or change a fuse. In addition, the Phaseo ABL 7RP/U/REQ ranges allow the user to select the reset mode in the event of a fault:

- in the "AUTO" position, resetting is automatic,

- in the "MANU" position, resetting occurs after elimination of the fault and after switching the mains power off and back on.

This feature allows Phaseo ABL 7RP/U/REQ power supplies to be used in installations where the risks associated with untimely restarting are significant.

b Behavior in the event of phase failure

In the event of failure of one phase, all Phaseo 3-phase power supplies switch to relaxation mode for as long as the input voltage is below 450 V.

For operation on higher voltages (e.g. 480 V), use of an upstream GV2 type residual current protection device is recommended.

bSelection of reset mode

von the ABL 7RP family of products:

By microswitch on the front panel of the product.

von the ABL 7U/REQ family of products:

By jumper on the front panel. Warning: selection of the function is only possible after the mains power supply has been switched off for at least 5 minutes. The jumper is moved using a pair of insulated, flat-nose pliers.

Presentation :

Characteristics :

References :

Dimensions :

Schemes :

pages 58, 59

pages 62 - 65

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page 68

page 69

 

 

 

 

 

60

Courtesy of Steven Engineering, Inc. ● 230 Ryan Way, South San Francisco, CA 94080-6370 ● General Inquiries: (800) 670-4183 ● www.stevenengineering.com

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Contents IP 67 I/O Splitter Boxes Catalog JanuaryPage 0IP 67 I/O Splitter Boxes Type of signal Type of input/output connectorsHousing type Fieldbus typeModular I/O splitter boxes Advantys, FTM splitter boxes IP 67 passive splitter boxes PresentationDescription Environmental characteristics Channel characteristicsConnection characteristics Substitution tableAccessories ReferencesSplitter boxes only, M12 Separate componentsDimensions Connector connectionABE 9C124 pL pp 16 I 8 I + 8 diagnostic inputs 16 I/O 8 I/O+ 8 diagnostic I/O+ 8 I/O 8 I + 8 diagnostic I/O FTB 1DNpppP0 FTB 1DNpppM0 FTB 1DPpppP0 FTB 1DPpppM0 FTB 1IB Selection of signal type per channel FunctionsFTB Pp16E Pp08E08S Pp12E04S Pp16C 1D p08E08C M12Diagnostics Diagnostics per channel Sensor short-circuitActuator short-circuit Actuator warningCANopen and DeviceNet bus extensions CANopen bus presentationDeviceNet bus presentation Configuration CANopen bus configurationDeviceNet bus configuration Cabling accessories Cabling systemProfibus-DP bus Profibus-DP presentationAdvantys Distributed I/O, FTB splitter boxes Profibus-DP bus AddressingProfibus-DP bus connection cables InterBus bus extenson InterBus bus presentationInterBus bus extention InterBus bus extension Fieldbus characteristics Input/output characteristics Input characteristicsOutput characteristics Splitter box typeMonobloc splitter boxes for DeviceNet bus Connection accessories For CANopen/DeviceNet busesFor Profibus-DP bus For InterBus busSeparate components For all bus typesFTB 1CNpppP0, FTB 1DNpppP0, FTB 1DPpppP0 FTB 1IBpppP1 4 elongated holeConnector connection Sensor/actuator connectionCANopen and DeviceNet buses Supply to splitter box Bus input/Bus outputLocal bus, bus input Local bus, bus outputMain bus, bus input Main bus, bus outputDegree of protection Bus connector type Bus modules FTM Industrial fieldbus typeMaximum number of digital I/O per bus module Connector type ResolutionDiagnostics Per channel Splitter boxes FTM Digital inputs/outputsPrinciple Compact splitter boxes Expandable splitter boxesDigital I/O splitter boxes Analog I/O splitter boxesFTM 1DD FTM 1DE M12 and M8Functions CANopen bus configuration DeviceNet bus configuration PLC FTM 1DP One bus power supply status LED FTM 1CN/1DN FTM 1DP Cabling accessories for bus modules Internal cabling accessoriesBus module characteristics FTM 1CN10 FTM 1DN10 FTM 1DP10Digital input/output splitter box characteristics Analog input/output splitter box characteristicsCharacteristics Bus modules for modular splitter boxes FTM 1CN10FTM 1AE04C12C For internal bus FTX CBTL12CD-ROM FTX ES00Bus modules FTM 1pp10 Splitter boxesFTM 1DD16C12 FTM 1DE16C12 FTM 1Dp08C12Auxiliary power supply Input/output connection for analog splitter boxesBus input/Internal bus output of splitter boxes Switch mode power supplies Applications Nominal powerSignalling Other characteristics MountingABL 7REQ ABL 7UEQ ABL 7UES ABL 7UPS Phaseo modular regulated power supplies Modular switch mode power supplies ABL 7RMTechnical characteristics Operating characteristicsInput circuit Output circuitUpstream protection of power supplies SelectionSchemes GB2 CB pp GB2 CD pp GB2 DB pp GB2 CS ppModular regulated switch mode power supplies ABL 7RM Power supply ABL 7RMppppScheme ABL 7RMppppPhaseo regulated switch mode power supplies ABL 7 power suppliesUsing c 24 Operating voltageABL 7UPS and ABL 7UES ABL 7REQSelection of power supplies Selection according to application characteristics ABLABL 7CEM ABL 7RE ABL 7RP Mtbf Derating General rules to be complied withABL 7CEM Load limit Temporary overloadsSeries or parallel connection ABL 7REQ power supplies protection of the power supply line Type of mains supplyABL 7CEM single-phase regulated switch mode power supplies ABL 7RE single-phase regulated switch mode power suppliesABL 7RP single-phase regulated switch mode power supplies ABL 7REQ 2-phase regulated switch mode power supplies7UPS24100 ABL 7UEQ24200 ABL 7UPS24200ABL 7RE2402/2403 ABL 7RE2405 ABL 7RE2410 ABL 7RP2403 ABL 7CEM24ppp ABL 7REQ24ppp ABL 7RP1205/2405/4803ABL 7UEppppp ABL 7UPSppppp and 7UESProduct Reference Index IP 67 I/O Splitter Boxes Page Schneider Electric Head office Schneider Electric

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