Data Sheet
ACD-41PQ
1000A Power Quality Clamp-
on with THD Measurement
The ACD-41PQ provides a simple and effective way to verify
if the electrical system is affected by harmonics. Enhanced
troubleshooting capabilities with the Power analysis functions.
Increase your ability analyze the data with an optional PC
interface kit.
■
TRMS sensing
■
Measurements: Total Harmonics Distortion THD, AC/DC
Voltage up to 600V, AC Current up to 1000A, Resistance,
Frequency, Temperature
■
ACD-41PQ also measures Active (W), Reactive (VAR) and
Apparent (VA) Power with dual-display Power Factor
readout
No hassle
warranty
No waiting.
No shipping
charges.
Our commitment to
high-quality products
and customer service
is demonstrated by
our industry exclusive
“No Hassle” warranty.
In the unlikely event
that an Amprobe Test
Tool requires warranty
service, any of our
local dealers are
authorized to replace
it, on the spot.
(note: $500 MSLP limit)
■
AutoTect™ - Auto Selection of AC Volts, DC Volts or AC
Amps
■
Total Harmonic Distortion to 51st harmonic
■
Optional PC interface capability
■
Audible continuity
■
Auto power off
■
Automatic polarity
■
Low battery indication
■
Peak hold
■
Data hold
■
Large, easy to read LCD display with backlight
■
Accommodates conductors up to 1.77” (45mm) in
diameter
■
Carrying case, test leads, batteries (installed),
thermocouple and manual included
■
Voltage overload protection for all functions up to 600V
AC/DC
600V
Amprobe® Test Tools
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ACD-41PQ 1000A Power Quality Clamp-on with THD Measurement
Specifications
(valid for 23 °C ± 5 °C, for less than 70 % relative humidity).
Display
Voltage functions
Power, Ohm & Hz functions
ACA clamp-on function
Update Rate
6000 counts LCD display(s)
9999 counts LCD display(s)
4000 counts LCD display(s)
Power function
Voltage, ACA clamp-on, Ohm, Hz &
Temperature functions
Data Sheet
1 per second nominal
4 per second nominal
Polarity
Operating Temperature
Altitude
Storage Temperature
Temperature Coefficient
Sensing
Power Supply
Low Battery
Power Consumption
Automatic
0°C to 40°C; < 80% RH @ < 31°C; decreasing linearly to 50% RH @ 40°C
Indoor operation, below 2000m.
-20°C to 60°C, < 80% R.H. (with battery removed)
nominal 0.15 x (specified accuracy)/ °C @ (0°C -18°C or 28°C -40°C)
True RMS sensing
standard 1.5V AAA Size (NEDA 24A or IEC LR03) battery X 2
Below approx. 2.4V
Voltage, ACA, Hz & Power functions
10mA typical
Ohm & Temperature functions
4mA typical
APO Timing
Idle for 17 minutes
APO Consumption
10μA typical
45mm max
224 x 78mm x 40mm (8.9 x 3.1 x 1.6 in.)
224 gm approx
Meets EN60101-1:2001; EN61010-2-032(2002), Category III- 600 Volts ac & dc; pollution degree : 2
EN 61326-1
Jaw opening & Conductor
diameter
Dimension
Weight
Safety LVD
½
EMC
Electrical Specifications
AC Voltage
Voltage
600.0V
Range
Accuracy
50Hz to 60Hz
± (0.5% rdg + 5d)
45 to 50Hz, 60 to 500Hz
± (1.5% rdg + 5d)
500Hz to 3.1kHz
± (2.5% rdg + 5d)
> 60 dB @ DC to 60 Hz, Rs = 1 kΩ
2 MΩ, 30 pF nominal
< 2.3 : 1 at full scale; < 4.6 : 1 at half scale
30VAC (40 to 500 Hz) nominal
CMRR
Input Impedance
Crest Factor
ACV AutoTech
TM
Threshold
DC Voltage
Range
Accuracy
NMRR
CMRR
Input Impedance
DCV AutoTech
TM
Threshold
600.0 V
± (0.5% rdg + 5d)
> 50 dB @ 50/60 Hz
>120 dB @ DC, 50/60 Hz, Rs = 1 kΩ
2 MΩ, 30 pF nominal
2.4VDC nominal
PEAK-rms HOLD (ACA & ACV only)
Response
65ms to 90% rdg
Amprobe® Test Tools
ACD-41PQ 1000A Power Quality Clamp-on with THD Measurement
Electrical Specifications
(continued)
Ohms
Range
Accuracy
Open Circuit Voltage
Audible Continuity Tester
Audible threshold
Response time
ACA Current (Clamp-on)
Range
40.00A, 400.0A, 1000A
40.00A, 400.0A
1000A
40.00A, 400.0A
1000A
ACA AutoTech
TM
Threshold
Crest Factor
1)
2)
Data Sheet
000.0 to 999.9
Ω
± (1.0% rdg + 6d)
0.4VDC typical
between 10Ω and 300Ω
250μs
Frequency
Accuracy
1) 2)
50 Hz / 60 Hz
± (0.5% rdg + 5d)
45 to 50 Hz, 60 to 500 Hz ± (2.0% rdg + 5d)
45 to 50 Hz, 60 to 500 Hz ± (2.5% rdg + 5d)
500 Hz to 3.1 kHz
± (2.5% rdg + 5d)
500 Hz to 3.1 kHz
± (3.0% rdg + 5d)
1A AC (40Hz ~ 500Hz only) nominal
40.00A & 400.0A:
< 2.5 : 1 at full scale; < 5.0 : 1 at half scale
1000A:
< 1.4 : 1 at full scale; < 2.8 : 1 at half scale
Induced error from adjacent current-carrying conductor: < 0.06A/A
Specified accuracy is from 1% rdg to 100% rdg of range and for measurements made at the jaw center. When the conductor is not
positioned at the jaw center, position errors introduced are:
Add + 1% rdg to specified accuracy for measurements made WITHIN jaw marking lines (away from jaw opening)
Add + 4% rdg to specified accuracy for measurements made BEYOND jaw marking lines (toward jaws opening)
Temperature
Range
-50°C to -20°C
-20°C to 300°C
-58°F to -4°F
Accuracy
± (2.0% rdg + 6°C)
± (2.0% rdg + 3°C)
± (2.0% rdg + 12°F)
-4°F to 572°F
± (2.0% rdg + 6°F)
Type-K thermocouple range & accuracy not included
Frequency
Range
Accuracy
Range
40A
400A
1000A
600V
5.00 Hz to 500.0 Hz
± (0.5% rdg +4d
Sensitivity (Sine RMS)
> 4A
> 40A
> 400A
> 30V
THD% rdg-F (Total Harmonic RMS / Fundamental RMS) x 100%
Range:
0.0% to 999.9% (Range for Dual Display mode: 0% to 99%)
Harmonic
Accuracy
(Specified accuracy @ ACA fundamental > 5A ; ACV fundamental > 50V)
Fundamental
± (1.5% rdg + 6d)
2nd ~ 3rd
± (5.0% rdg + 6d)
4th ~ 16th
± (2.5% rdg + 6d)
17th ~ 46th
± (3.0% rdg + 6d)
47th ~ 51st
± (4.5% rdg + 6d)
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ACD-41PQ 1000A Power Quality Clamp-on with THD Measurement
Electrical Specifications
(continued)
Total Power Factor (PF)
Range
0.10 to 0.99
0.10 to 0.99
Power (VA)
Range
0 to 600.0 kVA
@ PF = 0.99 to 0.1
Accuracy (Specified
accuracy @ ACA fundamental > 2A ; ACV fundamental > 50V)
F to 21st harmonic
22nd to 51st harmonic
± 3d
± 5d
Data Sheet
Accuracy
1) 2)
F to 10th
± (2.0% rdg + 6d)
11th to 46th
± (3.5% rdg + 6d)
47th to 51st
± (5.5% rdg + 6d)
Power (kW and kVAR)
Range
Accuracy
1) 3)
0 to 600.0 kW / kVAR
F to 10th
11th to 25th
26th to 46th
47th to 51st
@ PF = 0.99 to 0.70
± (2.0% rdg + 6d)
± (3.5% rdg + 6d)
± (4.5% rdg + 6d)
± (10% rdg +6d)
@ PF = 0.70 to 0.50
± (3.0% rdg + 6d)
± (3.5% rdg + 6d)
± (4.5% rdg + 6d)
± (10% rdg +6d)
@ PF = 0.50 to 0.30
± (4.5% rdg + 6d)
± (4.5% rdg + 6d)
± (4.5% rdg + 6d)
± (10% rdg +6d)
@ PF = 0.30 to 0.20
± (10% rdg + 6d)
± (10% rdg + 6d)
± (10% rdg + 6d)
± (15% rdg +6d)
1)
Specified accuracy is for ACA clamp measurement at the center of jaws. When the conductor is not positioned at the jaw center, posi-
tion errors introduced are: Add 1% rdg to specified accuracy for ACA measurements made WITHIN jaw marking lines (away from jaw
opening)
Accuracy is not specified for ACA measurement made BEYOND jaw marking lines (toward jaws opening)
2)
Add 1% rdg to specified accuracy @ ACA fundamental < 5A or ACV fundamental < 90V.
Accuracy is not specified @ ACA fundamental < 1A or ACV fundamental < 30V
3)
Add 1% rdg to specified accuracy @ ACA fundamental < 5A or ACV fundamental < 90V.
Accuracy is not specified @ ACA fundamental < 2A or ACV fundamental < 50V
OPTIONAL ACCESSORIES
PC Interface kit (PC connection cable with software)
PART NUMBER
RS-232 KIT2
Amprobe® Test Tools
website: www.Amprobe.com
email: info@amprobe.com
Everett, WA 98203
Tel: 877-AMPROBE
Amprobe® Test Tools Europe
Amprobe Test Tools Europe
Beha-Amprobe GmbH
In den Engematten 14
79286 Glottertal, Germany
Tel.: +49 (0) 7684 8009 - 0
©2008 Amprobe Test Tools. All rights reserved.
7/2008 3320108 Rev A
Amprobe® Test Tools
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