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EVt Data Logger Guide
User manual for EVt Data Logger
Here is the user manual for EVt Data Logger. You can read and download this user guide for free. User's manual, provided by the manufacturer, allows you to use properly your home appliances and electronics.
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Table of contents
Document Outline
Limited Warranty
What does this warranty cover and how long does it last?
What will Xantrex do?
How do you get service?
What does this warranty not cover?
Disclaimer
Exclusions
Information
WARNING: Limitations on Use
Information About Your Power Supply
Release
Warnings and Cautions
Power Supply Safety
About This Manual
Who Should Use This Manual
Main Sections
Section1 Features and Specifications
Section2 Installation
Section3 Local Operation
Section4 Remote Operation
Section5 Calibration
Manual Revisions
Contents
Section 1. Features and Specifications
Section 2. Installation
Section 3. Local Operation
Section 4. Remote Operation
Section 5. Calibration
List of Figures
List of Tables
Section 1. Features and Specifications
Description
Features and Options
Front Panel Controls
Local Voltage & Current Limit Setting Preview Switch (V/I CHECK) (See page 43 for more information.)
Figure 1.1 Power Supply Front Panel
Rear Panel Connectors and Switch
Blank Subplate
(Replaced if digital programming interface installed.)
Figure 1.2 Power Supply Rear Panel
(Low voltage (7.5V to 100V) model shown.)
Rear Panel SW1 Switch
1 Resistive Programming of Output Voltage
2 Resistive Programming of Output Current
3 Selects Output Voltage Programming Source Range
4 Selects Output Current Limit Programming Source Range
5 Selects Output Voltage Monitor Range
6 Selects Output Current Monitor Range
7 Selects Remote Shutdown Logic
8 Selects Over Temperature Shutdown Reset Mode
Figure 1.3 Programming and Monitoring SW1 Switch
(Switch is shown in factory default configuration.)
Resetting the Switches
Rear Panel J2 Connector
1 Remote Output Voltage Programming Select
2 Remote Output Current Limit Programming Select
3 Control Ground
4 No connection
5 Voltage Program Signal Return
6 Output Voltage Programming Input
7 Current Program Signal Return
8 Output Current Limit Programming Input
9 Voltage Monitor Signal Return
10 Output Voltage Monitor
11 Current Monitor Signal Return
12 Output Current Monitor
13 No connection
14 Shutdown (S/D) Signal Return (–)
15 S/D Input (+)
Figure 1.4 Programming and Monitoring J2 Connector
Making J2 Connections
Wiring
Specifications
Electrical Specifications
Additional Specifications
Input Conditions
I
N P U T C U R R E N T
(A)
Figure 1.5 Typical Input Current Characteristics
Additional Features
Remote Programming and Monitoring
Environmental Specifications
Mechanical Specifications
3.45"
(87.63 mm)
Figure 1.6 Dimensional Drawings
(Dimensions given are nominal.)
Section 2. Installation
Introduction
Basic Setup Procedure
Inspection, Cleaning, and Packaging
Initial Inspection
1. Inspect the unit for scratches and cracks, and for broken switches, connectors, and displays.
2. Ensure that the packing box contains the AC input cover and strain relief kit (see Figure2.2).
3. Have the service technician check the printed circuit board and its components if you suspect ...
Periodic Cleaning
Returning Power Supplies to the Manufacturer
Return Material Authorization Policy
1. Package the unit safely following the procedures on page 38, preferably using the original box...
2. Include the following:
Packaging for Shipping or Storage
1. When returning the unit or sending it to the service center, attach a tag to the unit stating ...
2. For storage or shipping, repack the power supply in its original container. If the original co...
3. Label the carton as shown in Figure2.1.
4. If shipping, mark the address of the service center and your return address on the carton.
5. If storing, stack no more than eight cartons high. Check the storage temperature range and sto...
Figure 2.1 Shipping or Storage Carton Label
Location, Mounting, and Ventilation
Rack Mounting
1. Use the rack mount brackets at either side of the front panel to install the power supply in a...
2. Provide adequate support for the rear of the unit without obstructing the ventilation inlets o...
Ventilation
AC Input Power
AC Input Connector and Voltage Selection
AC Fail LED
AC Input Cord
AC Input Wire Connection
1. Strip the outside insulation on the AC cable approximately 4in. (10cm). Trim the wires so th...
2. Unscrew the base of the strain relief from the helix-shaped body. Insert the base through the ...
3. Slide the helix-shaped body onto the AC cable. Insert the stripped wires through the strain re...
4. Route the AC wires to the input connector terminals as required. For input connector terminal ...
5. Route the wires inside the cover to prevent pinching. Fasten the AC input cover to the unit us...
Figure 2.2 AC Input Cover and Strain Relief
Functional Tests
Equipment Required
Power-on Check
1. Ensure that the AC power switch is in the OFF position.
2. Ensure that the output sense lines are connected in the default configuration. (The local sens...
3. Turn the voltage and current controls fully counterclockwise.
4. Connect the unit to an AC outlet.
5. Turn the front panel AC power switch to ON.
Voltage Mode Operation Check
1. Ensure the voltage and current controls on the front panel are turned fully counter-clockwise.
2. Connect a DVM to the output terminals on the rear panel, observing correct polarity.
3. Turn the current control a 1/2turn clockwise. Slowly turn the voltage control clockwise and o...
4. Compare the DVM reading with the front panel voltmeter reading to verify the accuracy of the i...
5. Turn the front panel AC power switch to OFF.
Current Mode Operation Check
1. Ensure the front panel AC power switch is set to OFF.
2. Turn the voltage and current controls on the front panel fully counterclockwise.
3. Connect the DC shunt across the output terminals on the rear panel.
4. Connect the DVM across the DC shunt.
5. Turn the AC power switch to ON.
6. Turn the voltage control 1 or 2 turns clockwise.
7. Turn the current control slowly clockwise.
8. Compare the DVM reading with the front panel ammeter reading using I=V/R where I is the curren...
9. Turn the AC power switch to OFF.
10. Disconnect the DVM and the shunt.
Front Panel Function Checks
1. Turn the front panel AC switch to ON.
2. Set voltage and current controls fully clockwise. Push the STANDBY switch to its IN position a...
3. Press the STANDBY switch to its IN position.
4. Press the OVP CHECK switch and check that the voltmeter displays approximately the modelrated...
5. Turn the OVP SET potentiometer counter-clockwise and check that the voltmeter reading decrease...
6. Press the STANDBY switch to its OUT position.
7. Press the V/I CHECK switch and check that the voltmeter and ammeter display the power supply o...
8. Turn the front panel AC power switch to OFF.
Load Connection
Load Wiring
Insulation Rating
Current Carrying Capacity
Load Wiring Length for Operation with Sense Lines
Figure 2.3 Maximum Load Wire Length for 1V Line Drop
Noise and Impedance Effects
Making Load Connections
Output Cover
1. Undo 6-32 x 5/16in. Phillips pan head screws, 6 x 0.288in. lock washers, and 6 x 5/16in. fl...
2. Pull up on the top cover to remove it.
3. Undo 6-32 x 1/4in. Keps nuts and 6 x 5/16in. flat washers from the chassismounted PEM studs...
Figure 2.4 Output Strain Relief and Cover
7.5V to 100V Models
1. Strip the ends of the wires.
2. Remove the top part of the output cover. Do not remove the chassismounted part of the cover.
3. Loosen wire clamp screws (part of strain relief). Do not disassemble the strain relief.
4. Insert load wire in strain relief.
5. Install connectors to load wiring.
6. Fasten connectors to bus bars with 5/16in. x 5/8in. (M8 x 16 mm) screws, 5/16in. (M8) flat ...
7. Tighten the strain relief clamp.
8. Replace the top cover.
Figure 2.5 Typical Load Connection Hardware
(For 7.5 V to 100 V models.)
150V to 600V Models
1. Strip 0.4in. (10mm) at the ends of the wires.
2. Remove the top part of the output cover. Do not remove the chassismounted part of the cover.
3. Loosen wire clamp screws (part of strain relief). Do not disassemble the strain relief.
4. Insert load wire in strain relief.
5. To connect the wiring, loosen each terminal screw, insert a stripped wire into the terminal, a...
6. Tighten the strain relief clamp.
7. Replace the top cover.
Figure 2.6 Output Voltage Connector
(For 150V to 600V models.)
Inductive Loads
Connecting Single Loads
Figure 2.7 Single Load with Local Sensing (Default)
Figure 2.8 Single Load with Remote Sensing
Connecting Multiple Loads
Parallel Power Distribution
Radial Power Distribution Method
Figure 2.9 Multiple Loads with Local Sensing
Figure 2.10 Multiple Loads with Remote Sensing
Local and Remote Sensing
Sense Wiring
Local Sensing
Figure 2.11 J10 Sense Connector
(Shown with local sense jumpers connected.)
Using Remote Sensing
1. Turn OFF the power supply.
2. Remove the local sense jumpers connecting J10 mating connector terminal5 (positive sense) to ...
3. Connect the positive remote sense lead to J10 mating connector terminal5 (positive sense) and...
4. To prevent ground loops, ground the sense line shield, at one point only, to the power supply’...
5. Turn the power supply ON.
1. If you operate the power supply with remote sense lines connected to the load and with either ...
2. If you operate the power supply without remote sense lines or local sense jumpers in place, th...
Figure 2.12 Connecting Remote Sense Lines
Section 3. Local Operation
Introduction
Standard Operation
Operating Modes and Automatic Crossover
Figure 3.1 Operating Modes
Constant Voltage Mode Operation
Constant Current Mode Operation
Automatic Mode Crossover
Shipped Configuration (Local Control Mode)
Setting Output Voltage and Current Limit
1. Turn both the voltage and current controls fully counter-clockwise.
2. Turn the AC power ON.
3. Press the STANDBY switch to its IN position to disable the power supply output. The red Shutdo...
4. Press and hold the V/I CHECK button to display the voltage and current control settings on the...
5. Adjust the voltage control to the desired voltage (the compliance voltage for applications usi...
6. Adjust the current control to the desired current limit setting.
7. Release the V/I CHECK button.
8. Press the STANDBY switch to its OUT position to apply power to the load. The S/D LED turns off.
Using Over Voltage Protection (OVP)
1. The default preset limit is approximately 110% of the rated output voltage.
2. When using OVP with remote sensing lines connected, compensate for the voltage line drop acros...
Front Panel OVP Operation
1. Disconnect any loads. Turn the power supply ON.
2. Adjust the power supply output voltage to any voltage lower than the desired trip level.
3. Press the front panel STANDBY (output shutdown) switch to its IN position. The red S/D LED tur...
4. Press the OVP CHECK switch to see the OVP set point on the voltmeter display.
5. Holding down the OVP CHECK switch, turn the OVP SET potentiometer until the desired set point ...
6. Press the STANDBY switch to its OUT position. The S/D LED turns off.
7. To check that the power supply shuts off at the desired set point, slowly increase the output ...
Resetting the OVP Circuit
1. Reduce the power supply’s output voltage setting to below the OVP set point.
2. Press the STANDBY switch IN. The red S/D LED on the front panel turns on. The OVP LED turns off.
3. Press the STANDBY switch again to return power to the load and resume normal operation.
1. Reduce the power supply’s output voltage setting to below the OVP set point.
2. Turn the power supply OFF using the AC power switch, wait until the front panel displays go ou...
Using the Shutdown Function
STANDBY Switch
Controlling the Shutdown Function via the J2 Connector
1. Turn OFF the power supply.
2. Connect the signal source to J2 connector terminal15 (Shutdown Input/positive) and terminal1...
3. Set switch SW17 to select the desired circuit logic as set out in Table3.2.
4. Turn on the power supply. The power supply will operate as described in the Supply Output colu...
1. If switch SW17 is ON but there is no signal applied, the S/D LED turns on and the power suppl...
2. Any of the eight switches on SW1 is OFF (OPEN) when it has been flipped up to break contact, O...
Using Multiple Supplies
Configuring Multiple Supplies for Series Operation
Figure 3.2 Series Operation of Multiple Supplies
Configuring Multiple Supplies for Parallel Operation
Sensing for Parallel Operation
Figure 3.3 Parallel Operation of Multiple Supplies
Configuring Multiple Supplies for Split Supply Operation
Two Positive Voltages
Figure 3.4 Split Supply Operation of Multiple Supplies
Positivenegative Supply
Figure 3.5 Split Supply Operation of Multiple Supplies
Over Temperature Protection (OTP)
User Diagnostics
Emergency Shutdown
1. Shut the power supply OFF immediately.
2. Disconnect the power supply from the load.
Unusual or Erratic Operation
1. Shut the power supply OFF immediately.
2. Disconnect the power supply from the load.
3. Test the power supply with no load, running the tests in Functional Tests.
4. If the tests show that the power supply is functioning normally, check all load, programming, ...
5. Check the AC input for correct voltage and frequency.
Troubleshooting for Operators
Abbreviated References Used in Table
Section 4. Remote Operation
Introduction
Isolated Programming
Remote Digital Programming
Remote Analog Programming of Output Voltage and Current Limit
Remote Programming Options
Remote Analog Programming Procedure
1. Turn the power supply OFF.
2. Using Table4.2, set switches SW11, SW12, SW13, and SW14 according to the selected program...
3. Install any J2 connector jumpers as indicated in Table4.2.
4. Connect the programming source(s) to the mating J2 connector as shown in Figure4.1, observing...
5. Set the programming sources to the desired levels and turn the power supply ON. The REM LED tu...
6. Adjust the external programming source to change the power supply’s output.
1. Switches SW1 to SW4 can be set to their defaults (all open) unless otherwise specified in Tabl...
2. Resetting switches SW13 or SW1-4, the programming scale selection switches, may require that ...
3. Any of the eight switches on SW1 is OFF (OPEN) when it has been flipped up to break contact, O...
4. The control circuits have been designed to allow you to set output voltage and current up to 5...
Figure 4.1 Connecting Programming Sources to J2 Connector
Remote Monitoring of Output Voltage and Current
Readback Signals
Section 5. Calibration
Introduction
Calibration Setup
Service Environment and Precautions
Equipment Required
Accessing Calibration Potentiometers
Removing Option Card
1. Turn OFF the power supply. Disconnect AC Power. Remove the cover.
2. Remove 4 screws from their standoffs inside the power supply to release the option card.
3. Remove 2 screws at the rear panel to release the option card’s sub-plate.
4. Unplug the ribbon cable connectors from the option card. Lift out card.
Figure 5.1 Programming and Monitoring Calibration Locations
Calibrating for Programming Accuracy
Voltage Programming Circuit Calibration
1. Ensure that the power supply is turned OFF. Disconnect any load.
2. Connect the program source between J2 connector terminals 6 (output voltage program input) and...
3. Connect the DVM across the power supply output.
4. Turn the power supply ON.
5. Apply 1% of program voltage.
6. Adjust the voltage program offset potentiometer (R472) until the DVM reads 1% of the modelrat...
7. Apply 100% of program voltage.
8. Adjust the voltage program range potentiometer (R462) until the DVM reads the modelrated outp...
Current Limit Programming Circuit Calibration
1. Ensure that the power supply is turned OFF. Disconnect any load.
2. Connect the program source between J2 connector terminals 8 (output current limit programming ...
3. Connect the shunt and DVM across the power supply output.
4. Turn the power supply ON.
5. Apply 1% of program voltage.
6. Adjust the current limit program offset (R469) until the shunt/DVM indicates 1% of the modelr...
7. Apply 100% of program voltage.
8. Adjust the current limit program range (R459) until the shunt/DVM indicates the modelrated ou...
Calibrating for Readback Accuracy
Output Voltage Monitor Circuit Calibration
1. Ensure that the power supply is turned OFF. Disconnect any load.
2. Set SW1 switch 5 OPEN to select 05V output voltage monitor range, CLOSED for 010V.
3. Connect a DVM across the power supply output to read the output voltage. Connect a second DVM ...
4. Turn the power supply ON.
5. Set the power supply output voltage to 1% of the modelrated output.
6. Adjust the output voltage monitor offset (R397) until the monitor DVM reads 1% of the readback...
7. Set the power supply output voltage to the modelrated maximum.
8. Adjust the output voltage monitor range (R387) until the monitor DVM reads 100% of the readbac...
Output Current Monitor Circuit Calibration
1. Ensure that the power supply is turned OFF. Disconnect any load.
2. Set SW1 switch 6 OPEN to select 05V output current monitor range, CLOSED for 010V.
3. Connect the shunt and DVM across the power supply output to read the output current. Connect a...
4. Turn the current control fully counter clockwise, then turn on the power supply.
5. Set the power supply’s output current to 1% of the modelrated output. See Note.
6. Adjust the output current monitor offset (R394) until the monitor DVM indicates 1% of the read...
7. Set the power supply output current to the modelrated output.
8. Adjust the output current monitor range (R383) until the monitor DVM indicates 100% of the rea...
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