User’s Manual
1200A 3-Phase Power Analyzer/Datalogger
MODEL 382100
Table of Contents
1.0 INTRODUCTION
1-1 Features................................................................................................. . 3
1-2 Safety ...................................................................................................... .4
2.0 SPECIFICATIONS
2-1 General Specifications ................................................................................ .5
2-2 Electrical Specificatio ns ................................................................................... .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
................................................................................ .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 30,000 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
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1.2 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
Ove r load protection
Over-range indicator
Under-range indicator
Data Hold
Data Recording
Sampling Time
Datalogger
Datalogger Error
Data Output
Operating Temp.
Operating R.H.
Power Supply
Po wer Consumption
Custom one-chip microprocessor LSI circuit
LCD Size: 81.4 X 61 mm (3.2 X 2.4”)
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
≤ 0.1% of the total number of saved data (typical)
Serial or USB connection (cable supplied)
0 to 50oC (0 to 122oF)
80% Relative Humidity max.
Eight (8) ‘AA’ 1.5VDC batteries or AC - DC 9V power adapter
Meter: 300 mA DC; Clamp: 34 mA DC
Auto Range
Auto / Manual Range
720 ACV RMS
1300 ACA with clamp probe
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Max. Conductor size
Weight Meter: 955g (2.1 lbs.) (with batteries); Clamp: 467g (1.0 lbs)
Dimensions
Accessories Included Instruction manual
Clamp can accommodate up to 86 mm (3.4” ) diameter
Meter: 225 X 125 X 64 mm (8.86 X 4.92 X 2.52“)
Clamp: 210 X 64 X 33mm (8.3 X 2.5 X 1.3”)
Clamp Jaw: 86 mm (3.4”)
Test Leads: 1 Set (4 pieces)
Alligator clips: 1 Set (4 pieces)
Clamp Probe (3)
AC to DC 9V adapter
SD card (4G)
Carrying case
2.1 Electrical Specifications
Note: When the Active Power value (P1 to P3) and Apparent Power value (S1 to S3) shows the ‘-‘
sign, the current probe is positioned in reverse polarity with respect to the measured current.
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
200A
1200A
Power Factor
0.001A (<10A) / 0.01A (
0.01A (<100A) / 0.1A (
0.1A (<1000A) / 1A (
Range Resolution Accuracy
0.00 to 1.00 0.01 ± 0.04
PFH (Power Factor Hours): Long Term Power Factor
For 1Φ 3W configurations:
PFP / S
For 1Φ 2W configurations:
PF1 = P1 / S1
0.1V ± (0.5%+0.5V)
≥
10A)
≥
100A)
≥
1000A)
6
± (0.5%+0.1A)
± (0.5%+0.5A)
±(0.5%+5A)
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Phase Angle
Range Resolution Accuracy
-180° to 180° 0.1° ± 1° * ACOS (PF)
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 0.001/0.01/0.1 KW* ± (1%+0.008KW)
10.00 to 99.99 KW 0.01/0.1 KW* ± (1%+0.08KW)
100.0 to 999.9 KW 0.1 KW ± (1%+0.8KW)
1.000 to 9.999 MW 0.001 MW ± (1%+0.008MW)
*Resolution changes according to ACA range
Apparent Power
Range Resolution Accuracy
0.000 to 9.999 KVA 0.001/0.01/0.1 KVA* ± (1%+0.008KVA)
10.00 to 99.99 KVA 0.01/0.1 KVA* ± (1%+0.08KVA)
100.0 to 999.9 KVA 0.1 KVA ± (1%+0.8KVA)
1.000 to 9.999 MVA 0.001 MVA ± (1%+0.008MVA)
*Resolution changes according to ACA range
Reactive Power
Range Resolution Accuracy
0.000 to 9.999 KVAR 0.001/0.01/0.1 KVAR* ± (1%+0.008 KVAR)
10.00 to 99.99 KVAR 0.01/0.1 KVAR* ± (1%+0.08 KVAR)
100.0 to 999.9 KVAR 0.1 KVAR ± (1%+0.8 KVAR)
1.000 to 9.999 MVAR 0.001 MVAR ± (1%+0.008 MVAR)
*Resolution changes according to ACA range
Notes:
When the Reactive power value (Q1 to Q3) shows the minus (-) sign, then the current phase lags
the voltage phase (Inductive).
When the Reactive power value (Q1 to Q3) does not show the (-) sign, then the current phase
leads the voltage phase (Capacitive).
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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)
1.000 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)
1.000 to 9.999 MVAH 0.001 MVAH ± (2%+0.008 MVAH)
VAR Hour (Reactive Power Hour): QH
Range Resol u t i on
0.000 to 9.999 KVARH 0.001 KVARH ± (2%+0.008 KVARH)
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)
1.000 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
3-4
▼
button
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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