Extech 382100 Operating Manual
User’s Manual
1200A 3-Phase Power Analyzer/Datalogger
MODEL 382100
Table of Contents
1.0 INTRODUCTION
1-1 Features ................................................................................................ . 3
1-2 Warranty .................................................................................................. 3
1-3 Safety ..................................................................................................... .3
2.0 SPECIFICATIONS
2-1 General Specifications ................................................................................. .5
2-2 Electrical Specifications ....................................................................................5
3.0 METER DESCRIPTION
4.0 MEASUREMENT PREPARATION
4-1 The original screen ....................................................................................................... .10
4-2 Entering the measurement Screen ..................................................................... 10
4-3 Keypad Description Summary ........................................................................... .10
4-4 SETUP Key ................................................................................................................... .11
4-5 Meter Setup Functions (SD Card, PT/CT, Audible Beeper, Decimal Point,
Clamp Type, RS-232, Time/Date, Reset Key) .................................................... .12
5.0 MEASUREMENT PROCEDURES
5-1 1Φ 2W (single phase two wires) measurement ......................................... .25
5-2 1Φ 3W (single phase three wires) measurement ...................................... .26
5-3 3Φ 3W (three phase three wires) measurement ....................................... .27
5-4 3Φ 4W (three phase four wires) measurement ......................................... .28
5-5 CT and PT measurement ........................................................................................... .29
5-6 Data Logger ........................................................................................................................ 30
5-7 Data Hold ....................................................................................................... .31
5-8 Display Backlight key .................................................................................... .32
5-9 A (Current) Range key ................................................................................................ .33
5-10 LOWBAT (Low Battery) screen ................................................................. .34
5-11 Appendix - Measurement Definitions .............................................................. .35
6.0 MAINTENANCE
6-1 Cleaning ................................................................................................................ .35
6-2 Battery Replacement ........................................................................................... .35
7.0 PC INTERFACE
7-1 RS-232 Protocol .............................................................................. .36
7-2 Download Data from SD Card .......................................................... 37
8.0 Customer Support
.................................................................................... .40
................................................................................ .9
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1.0 Introduction
Congratulations on your purchase of the Model 382100 Power Analyzer. This instrument is
fully tested and calibrated prior to delivery; proper use and care of this meter will provide
years of reliable service.
1.1 Features
• Large dot-matrix, numerical, backlit LCD
• Full system analysis with up to 35 parameters:
-
V (phase-to-phase), V (phase-to-ground)
-
A (phase-to-ground)
-
KW / KVA / KVAR / PF (phase)
-
KW / KVA / KVAR / PF (system)
-
KWH / KVAH / KVARH / PFH (system)
-
Phase angle
• High accuracy Auto-ranging current clamps (0.2A to 1200.0A)
• 600.0VAC input with CAT III-600V safety rating
• Adjustable Current Transformer (CT) and Voltage Transformer (VT) ratio for high
power distribution systems
• Log up to 60,000 reading on removable SD memory card in Excel® format
• Wide sampling rate range (from 2 seconds up to 2 hours)
• Captured measurements imported directly into Excel via the SD memory card
• Easy-to-use onscreen menu
• Easy-to-grab rugged over-molded housing
1.2 Warranty
EXTECH INSTRUMENTS CORPORATION (A FLIR COMPANY) warrants this instrument to be free of
defects in parts and workmanship for three years from date of shipment (a six month limited warranty
applies on sensors and cables). If it should become necessary to return the instrument for service during or
beyond the warranty period, contact the Customer Service Department at (781) 890-7440 ext. 210 for
authorization or visit our website at www.extech.com (click on ‘Contact Extech’ and go to ‘Service
Department’ to request an RA number). A Return Authorization (RA) number must be issued before any
product is returned to Extech. The sender is responsible for shipping charges, freight, insurance and proper
packaging to prevent damage in transit. This warranty does not apply to defects resulting from action of the
user such as misuse, improper wiring, operation outside of specification, improper maintenance or repair, or
unauthorized modification. Extech specifically disclaims any implied warranties or merchantability or fitness
for a specific purpose and will not be liable for any direct, indirect, incidental or consequential damages.
Extech's total liability is limited to repair or replacement of the product. The warranty set forth above is
inclusive and no other warranty, whether written or oral, is expressed or implied.
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1.3 Safety
• CAUTION: Risk of electric shock. Do not attempt to open or disassemble the meter
while taking measurements
• CAUTION: Do not attempt to measure Voltage or Current that exceeds specified
limits
• Remove the test leads from the meter before opening the battery compartment
cover
• When cleaning, use only a dry cloth to wipe the meter housing. Do not use liquids of
any kind to clean the meter
• Safety Symbols:
CAUTION RISK OF ELECTRIC SHOCK
Environmental Conditions
• Installation Category III 600V
• Pollution Degree 2
• Altitude limit: 2000m
• Indoor use only
• Relative Humidity maximum: 80%
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2.0 Specifications
2.1 General Specifications
Circuit
Display
Measurements
Wire connections
Voltage ranges
Current ranges
Safety standard
ACV input
impedance
Range select
Clamp frequency
response
Tested frequency
Over load
protection
Over-range indicator
Under-range indicator
Data Hold
Data Recording
Sampling Time
Datalogger
Data Output
Operating Temp.
Operating R.H.
Power Supply
Po wer Consumption
Max. Conductor size
Custom one-chip microprocessor LSI circuit
LCD Size: 3.2 X 2.4” (81.4 X 61 mm)
Dot Matrix backlit LCD (320 X 240 pixels)
ACV / AC A / AC Watts (True Power)
AC Watts (Apparent Power)
AC Watts (Reactive Power)
Power factor
Phase angle
Frequency
1P/2W, 1P/3W, 3P/3W, 3P/4W.
10 ACV to 600 ACV (Auto Range)
0.2 ACA to 1200 ACA (Auto / Manual Range)
IEC1010 CAT III 600 V
10M ohms
ACV
ACA
40 Hz to 1 KHz
45 to 65 Hz
ACV
ACA
"OL"
"UR"
Freezes displayed reading
SD memory card
Approx. 1 second
Real time data logger saves data to SD memory card for
download to PC (data file opens directly to spreadsheet)
Sampling rate: 2 seconds to 7200 seconds
Serial or USB connection (cable supplied)
0 to 122oF (0 to 50oC
80% Relative Humidity max.
Eight (8) ‘AA’ 1.5VDC batteries or AC - DC 9V power adapter
Meter: 300 mA DC; Clamp: 20 mA DC
Clamp can accommodate up to 3.4” (86 mm) diameter
Auto Range
Auto / Manual Range
720 ACV RMS
1300 ACA with clamp probe
)
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Weight Meter: 2.3 lbs. (1049g) (with batteries); Clamp: 1.2 lbs (522g)
Dimensions
Accessories Included Instruction manual
Meter: 8.86 X 4.92 X 2.52“ (225 X 125 X 64 mm)
Clamp: 8.3 X 2.5 X 1.3” (210 X 64 X 33mm)
Clamp Jaw: 3.4” (86 mm)
Test Leads: 1 Set (4 pieces)
Alligator clips: 1 Set (4 pieces)
Clamp Probe (3)
AC to DC 9V adapter
SD card (2G)
Carrying case
2.1 Electrical Specifications
ACV
Range Resolution Accuracy
10.0V to 600.0V
Phase to neutral line
10.0V to 600.0V
Phase to phase
ACA
Range Resolution Accuracy
20A 0.001A/0.01A ± (0.5%+0.1A)
200A 0.01A/0.1A ± (0.5%+0.5A)
1200A 0.1A/1A ±(0.5%+5A)
Power Factor
Range Resolution Accuracy
0.00 to 1.00 0.01 ± 0.04
PFH (Power Factor Hours): Long Term Power Factor
For three phase/four wire and three phase/three wire configurations:
PF = (PF1 + PF2 + PF3) / 3
For single phase three wire configurations:
PF = (PF1 + PF2) / 2
0.1V ± (0.5%+0.5V)
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Phase Angle
Range Resolution Accuracy
-180° to 180° 0.1° ± 1°
Frequency
Range Resolution Accuracy
45 to 65 Hz 0.1 Hz 0.1 Hz
Active (Real) Power
Range Resolution Accuracy
0.000 to 9.999 KW 0.001 KW ± (1%+0.008KW)
10.00 to 99.99 KW 0.01 KW ± (1%+0.08KW)
100.0 to 999.9 KW 0.1 KW ± (1%+0.8KW)
0.000 to 9.999 MW 0.001 MW ± (1%+0.008MW)
Apparent Power
Range Resolution Accuracy
0.000 to 9.999 KVA 0.001 KVA ± (1%+0.008KVA)
10.00 to 99.99 KVA 0.01 KVA ± (1%+0.08KVA)
100.0 to 999.9 KVA 0.1 KVA ± (1%+0.8KVA)
0.000 to 9.999 MVA 0.001 MVA ± (1%+0.008MVA)
Reactive Power
Range Resolution Accuracy
0.000 to 9.999 KVAR 0.001 KVAR ± (1%+0.008 KVAR)
10.00 to 99.99 KVAR 0.01 KVAR ± (1%+0.08 KVAR)
100.0 to 999.9 KVAR 0.1 KVAR ± (1%+0.8 K VAR)
0.000 to 9.999 MVAR 0.001 MVAR ± (1%+0.008 MVAR)
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Watt Hour (Active Power Hour): WH
Range Resolution Accuracy
0.000 to 9 .999 KWH 0.001 KWH ± (2%+0.008 KWH)
10.00 to 99.99 KWH 0.01 KWH ± (2%+0.08 KWH )
100.0 to 999.9 KWH 0.1 KWH ± (2%+0.8 KWH)
0.000 to 9.999 MWHR 0.001 MWH ± (2%+0.008 MWH)
VA Hour (Apparent Power Hour): SH
Range Resolution Accuracy
0.000 to 9.999 KVAH 0.001 KVAH ± (2%+0.008 KVAH)
10.00 to 99.99 KVAH 0.01 KVAH ± (2%+0.08 KVAH)
100.0 to 999.9 KVAH 0.1 KVAH ± (2%+0.8 KVAH)
0.000 to 9.999 MVAH 0.001 MVAH ± (2%+0.008 MVAH)
VAR (Reactive Power Hour): QH
Range Resolution
0.000 to 9 .999 KVARH 0.001 KVARH ± (2%+0.008 K VARH)
10.00 to 99.99 KVARH 0.01 KVARH ± (2%+0.08 KVARH)
100.0 to 999.9 KVARH 0.1 KVARH ± (2%+0.8 KVARH)
0.000 to 9.999 MVARH 0.001 MVARH ± (2%+0.008 MVARH)
Accuracy
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3.0 Meter Description
3-1 Display
3-2 Phase/Wire button
3-3
▲
button
▼
button
3-4
3-5 Hold button
3-6 Backlight button
3-7 Power button
3-8 Exit button
3-9 REC button
3-10 Amp range button
3-11 Shift button
3-12 Setup button
3-13 Volt input terminals
3-14 Probe input sockets
3-15 SD card socket
3-16 RS232 socket
3-17 Reset button
3-18 9V adapter socket
3-19 Battery compartment
3-20 Stand
3-21 Current Sense Jaw
3-22 Trigger
3-23 Plug for current probe
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4.0 Measurement Preparation
4-1 Opening Screen
1. When the meter is powered up the initialization screen appears asking the user to
“please wait”.
2. The meter will also check for an inserted SD memory card. ‘SD check’ will appear on
the screen. If an SD card is inserted, the blinking display will switch off after several
seconds. When no card is inserted the display will show ‘No disk’.
4-2 Main Screen
The main screen displays all of the power measurement data.
Figure 4-2: Main Screen
4.3 Keypad layout
1. POWER KEY (3-7, Fig. 1): Press to turn the instrument ON/OFF
2. 1Φ 3Φ (phase/wire) KEY (3-2, Fig. 1): Press to select (1P/2W, 1P/3W, 3P/3W, 3P/4W)
measurement function
3. A (current) RANGE KEY (3-10, Fig. 1): Press to change from AUTO RANGE to
MANUAL RANGE mode for current
4. REC KEY (3-9, Fig. 1): The data record key for the SD Memory Card
5. HOLD KEY (3-5, Fig. 1): Press to freeze the displayed reading
6. BACKLIGHT KEY (3-6, Fig. 1): Press to switch LCD backlight ON/OFF
7. SETUP KEY (3-12, Fig. 1): Press to setup a function before measuring
8. EXIT KEY (3-8, Fig. 1): Press to exit the set-up screen
9. SHIFT KEY (3-11, Fig. 1): Used for programming the functions on the set-up screen
10. UP (▲) KEY (3-3, Fig. 1): Press to move the cursor up
11. DOWN (▼) KEY (3-4, Fig. 1): Press to move the cursor down
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4.4 Setup Key Descriptions
4.4.1 SHIFT KEY
SHIFT 1: When the symbols " SETUP " and " SHIFT 1 " appear on the upper right hand
portion (Fig. 4-4a), use the ▲ or ▼ key to select the an item.
SHIFT 2: When the symbols " SETUP " and " SHIFT 2 " appear on the upper right hand
portion of the display (Fig. 4-4b), use the ▲ or ▼ key to select 1P/2W, 1P/3W, 3P/3W,
or 3P/4W for the File Name function.
Figure 4-4a: SHIFT Key (Screen 1)
Figure 4-4b: SHIFT Key (Screen 2)
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4.4.2 The Setup Function Menu
• Folder Name: Select a name on the SD CARD; the range is WTA01 to WTA10
• File Name: Set a file name on the SD CARD (50 filenames are permitted)
• REC Date: Show a file’s date-time stamp (Year / Month / Date / Hour / Min / Sec)
• Sampling Time: Set the sampling rate from 2 to 7200 seconds
• Delete File: Delete an existing data file from the SD CARD
• SD Format: Format the SD CARD
• PT: Set the Potential Transformer from 1 to 1000
• CT: Set the Current Transformer from 1 to 600
• Audible Tone: Set ON or OFF
• Clamp Type: Select 200A or 1200A
• RS232 out Select: RS232 output function (up to nine items can be output
• Year: Set the year.
• Month: Set the month
• Date: Set the date
• Hour: Set the hour
• Minute: Set the minute
• Second: Set the second
4.5 Meter Setup Functions
Press SETUP to enter the Function screen, selected items will appear as highlighted.
4.5.1 Folder name: Set a folder name in the SC Memory Card
1. The Folder Name range is “WTA01” to “WTA10”
2. Press ▲ or y to select a folder number, the available numbers are "01 to 10"
3. Press ▲ or y continuously for at least two seconds to scroll quickly.
4. Press SHIFT once, the symbol " SHIFT1" will appear; then press y to enter Screen
2 (Folder Name -> File Name)
Figure 4-5-1a: Folder Name (Screen 1)
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