Lutron Electronics DW-6195 User manual

Sd card real time data recorder
with harmonic measurement
3 PHASE
POWER ANALYZER
Model : DW-6195
Your purchase of
this 3 phase
POWER ANALYZER
marks a step
forward for you into
the field of precision
measurement.
Although this METER is
a complex and delicate
instrument, its durable
structure will allow
many years of use if
proper operating
techniques are
developed. Please read
the following
instructions carefully
and always keep this
manual within easy
reach.
OPERATION MANUAL

Caution Symbol
Caution :
* Risk of electric shock !
* During the measurement,
do not open the cabinet.
Caution :
* Do not apply the overload
voltage, current to the input
terminal !
* Remove test leads before open
the battery cover !
* Cleaning - Only use the dry
cloth to clean the plastic case !
Environment Conditions
* Installation Categories III 600V.
* Pollution Degree 2.
* Altitude up to 2000 meters.
* Indoor use.
* Relative humidity 80% max.

TABLE OF CONTENTS
1. FEATURES.............................................................................................................................................
1
2. SPECIFICATIONS...............................................................................................................................................
2
2-1 General Specifications........................................................................
2
2-2 Electrical Specifications..............................................................................................
5
3. FRONT PANEL DESCRIPTION.................................................................................................
10
4. MEASURING PREPARATION ..................................................................................................
13
4-1 The original screen........................................................................................................................................
13
4-2 Entry the measurement Screen...........................................................................
13
4-3 The summary description of keyboard...............................................................
15
4-4 SETUP KEY description...................................................................................................................................
16
4-5 Setting function description before measuring.......................................................
17
5. MEASURING PROCEDURES ..................................................................................................
46
5-1 1Φ2W ( one phase by two wires )
measurement................................................................................................................................................
46
5-2 1Φ3W ( one phase by three wires )
measurement................................................................................................................
47
5-3 3Φ3W ( three phase by three wires )
measurement................................................................................................................
49
5-4 3Φ4W ( three phase by four wires )
measurement................................................................................................................
50
5-5 The CT and PT measurement.............................................................................
52
5-6 ZERO adjustment for Watt Hour.............................................................................
53
5-7 Harmonic Function Measurement ...........................................................................
54
5-8 Graphic Phasor Diagram......................................................................................
56
5-9 Voltage/Current Waveform...................................................................................
58
5-10 Transient Capture ( Dips, Swells, Outage )..............................................................
60
5-11 Data Logger function........................................................................................
63
5-12 Data Hold function......................................................................................................................................
65

5-13 Backlight key.......................................
............................................
66
5-14 A ( Current ) Range key....................................
............................................
66
5-15 LOWBAT screen.........................
............................................
67
5-16 Appendix 1.......................................
............................................
68
6. MAINTENANCE.................................................................................................................................
69
6-1 Cleaning.................................................
............................................
69
6-2 Replacement of batteries .................................................................................
69
7. RS232 PC SERIAL INTERFACE.........................................................................................
70
8. Download the saving data from the SD card to
the computer ( EXCEL software ) ...............................................................................
72
9. PATENT.................................................................................................................
76
10. THE ADDRESS OF AFTER SERVICE CENTER ..............
............................................
77

1. FEATURES
* TFT Display to easy reading measument result.
* Analysis for 3 phase multi-power system, 1P/2W, 1P/3W,
3P/3W, 3P/4W.
* Voltage and the Current are the True RMS value.
* 3 current probes ( CP-1201 ) are included, if change the
current probes, the calibration procedures are not
necessary.
* Current probe input signal/ranges with selection :
Input signal (ACV) :
200 mV/300 mV/500 mV/1 V/2 V/3 V.
Ranges (ACA) :
20 A/200 A/2000 A ( 1200 A )/30 A/300A /3000 A
60 A/600 A/6000 A.
* Meter can cooperate the universal current probes.
* Complete set with 4 PCs Test Leads, 4 PCs Alligator clips,
3 PCs Clamp Probe ( CP 1201 ), AC to DC 9V adapter, 4
G SD memory card and Carrying bag.
* Measurement :
V (phase-to-phase), V (phase-to-ground)
A (phase-to-ground)
KW ( True Power )/ KVA / KVAR / PF (phase)
KW ( True Power )/ KVA / KVAR / PF (system)
KWH / KVAH / KVARH / PFH (system)
Phase angle
* Harmonics display (1-50th order).
* Simultaneous display of Harmonics and Waveform.
* Display of Waveform with Peak Values.
* Analysis of Total Harmonic Distortion ( THD ).
* Graphic Phase diagram with 3-Phase system parameters.
* 3 phase Voltage or Current Unbalanced Ratio ( VUR, AUR )
and Unbalanced Factor.
* Calculated Unbalanced Current through Neutral Line ( An )
* Capture Transient events (including Dip, Swell and
Outage ) with programmable threshold ( % ).
* Programmable CT ratio ( 1 to 600 ) and PT ratio ( 1 to 1000 )
1

* ACV input impedance is 10 Mega ohms.
* Safety Standard : IEC 1010, CAT III 600V.
* Built-in clock and Calendar, real time data record with SD
memory card , sampling time set from 2 to 7200
seconds. Just slot in the SD card into the computer, it
can down load the all the measured value with the time
information ( year, month, date, hour, minute, second )
to the Excel directly, then user can make the further data
analysis by themselves.
* Powered by AA ( UM-3 ) DC 1.5 V X 8 batteries ( Alkaline
type ) or DC 9V adapter.
* Computer data output, can cooperate with optional USB
Cable/USB-01, RS232 cable/UPCB-02 and Data
Acquisition software, SW-U811.
* Optional current probes : CP-1201, CP-2000, CP-200,
CP-3000, detail specification.
* User can order the meter only ( without the current
probes ) with the special request as intend to cooperate
their own current probes.
* Patented.
2. SPECIFICATIONS
2-1 General Specifications:
Circuit Custom one-chip of microprocessor LSI
circuit
Display * LCD Size :
81.4 X 54 mm ( 3.2 X 2.1 inch )
* TFT LCD (320 X 240 pixels )
with backlight.
2

Measurement * 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)
* Power factor
* Phase angle
* Frequency
* Harmonics display.
Wire 1P/2W, 1P/3W, 3P/3W, 3P/4W.
connections
Voltage ranges 10 ACV to 600 ACV, auto range.
Current probe * Current probe input signal volage ( ACV ) :
input signal 200mV/300mV/500mV/1V/2V/3V.
and range * Current probe input current range ( ACA ) :
20 A/200A/2000A (1200 A)/30A/300A/3000A
60 A/600 A/6000 A.
* Meter can cooperate the universal current probe.
Safety IEC1010 CAT III 600 V.
standard
ACV input 10 Mega ohms.
impedance
Range select ACV Auto range.
ACA Manual range.
Clamp 40 Hz to 1 KHz.
frequency
response
Spec. tested 45 to 65 Hz.
frequency
Over load ACV 720 ACV rms
protection ACA 1300 ACA with clamp probe
* For the Clamp ,CP-1201
Over Indicator * LCD display show " OL ".
* The data save into the SD card will show
" 9999 " or " 999 " ( overleap the decimal point ).
3

Under Indicator * The data save into the SD card will show
" 9999 " or " 999 " (overleap the decimal point ).
Data Hold Freeze the display reading.
Data Record SD Card Record.
Sampling Time Approx. 1 second.
Power ON/OFF Manual OFF by push button.
Real time * Real time data logger, saved the data
data logger into SD memory card and down load
the all the measured value with the
time information ( year/month/date/
hour/minute/second ) down load
to the Excel.
* Sampling time for data logger :
2 seconds to 7200 seconds, the during
of setting step are 2 seconds.
* Data error no. :
≦ 0.1% no. of total saved data typically.
Data Output RS232 computer serial interface :
USB/RS232 * Connect the optional USB cable
* Computer USB-01 will get the USB plug.
interface * Connect the optional RS232 cable
UPCB-02 will get the RS232
plug.
Operating 0 to 50℃ ( 32 to 122℉ ).
Temperature
Operating Less than 80% R.H..
Humidity
Power Supply * DC 1.5V, AA ( UM-3 ) Battery X 8 PCs
(Alkaline or heavy-duty battery).
* AC to DC 9V power adapter.
Power * Meter : 362 DCmA.
Consumption * Clamp : 22 DCmA.
Clamp max. 50 mm ( 2.0 inch ) Dia.
conductor Size * For the Clamp ,CP-1201
4

Weight * Meter : 840g ( meter only )
* Clamp ( included cable ) : 500g
Dimension Meter : 225 X 125 X 64 mm
( 8.86 X 4.92 X 2.52 inch )
Clamp : 210 X 64 X 33mm
( 8.3 X 2.5 X 1.3 inch )
Clamp Jaw : 86 mm (3.4 inch)- outside
Accessories * Instruction manual............... 1 PC
Included * Test Leads (TL88-4AT)........... 1 Set (4 PCs)
* Alligator clips (TL88-4AC) 1 Set (4 PCs)
* Clamp Probe ( CP-1201 )......... 3 PCs
* AC to DC 9V adapter................. 1 PC
* SD card ( 4 G ).................... 1 PC
* Carrying bag......................... 1 PC
Optional * 200 Amp current probe, CP-200
Accessories * 2000 Amp current probe, CP-2000
* Flexible 3000 Amp current probe, CP-3000
* Flexible 3000 Amp current probe, CP-3001
* Flexible 3000 Amp current probe, CP-3002
* Flexible 6000 Amp current probe, CP-6001
* USB Cable , USB-01
* RS232 cable, UPCB-02
* Data Acquisition software, SW-U811
* EXCEL Data Acquisition software, SW-E802
2-2 Electrical Specifications ( 23±5 ℃ )
ACV
Range
Resolution
Accuracy
10.0V to 600.0V 0.1V ±(0.5%+0.5V)
* Phase to neutral line
10.0V to 600.0V
* Phase to phase
5

ACA
Range
Resolution
Accuracy
20A 0.001A, < 10 A Meter + CP-1201 ±(1 %+0.1A)
0.01A,
≧
10 A Meter only ±(0.5 %+0.02A)
200A 0.01A, < 100 A Meter + CP-1201 ±(1 %+0.5A)
0.1A,
≧ 100 A Meter only ±(0.5 %+0.2A)
1200A 0.1A, < 1000 A Meter + CP-1201 ±(1 %+5A)
1A,
≧ 1000 A Meter only ±(0.5 %+2A)
Remark :
* When the Active power value ( P1 to P3 ) and Apparent
power value ( S1 to S3 ) show " - " indicator, it means the
current probe is under the reverse direction that compare
with the real measuring current.
Power factor
Range
Resolution
Accuracy
0.00 to 1.00 0.01 ±0.04
Remark :
* PFH : Long term power factor
* PFΣ:
For 3Φ4W, 3Φ3W, 1Φ3W : PFΣ = PΣ/SΣ
For 1Φ2W : PF1 = P1/S1
Φ ( Phase angle )
Range
Resolution
Accuracy
-180° to 180° 0.1° ±1° * COS ( PF )
Frequency
Range
Resolution
Accuracy
45 to 65 Hz 0.1 Hz ±0.1 Hz
6