Tektronix PA3000 User manual

Specifications are subject to change wit hout noti ce
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SPECIFICATION CONDITIONS
Measurements to 2000 Vpk, maximum crest factor of 10
Measurements to 75 A
rms
for 1 s non-repetitive
Measurements to 1 A
, DC to 1 MHz, continuous
Measurements to 2 A
rms
for 1 s non-repetitive
Measurements to 50 Vpk for 1 s
This document contains specifications and supplemental information for the Model P A3000 Po w er Analyzer. Specifications are the standards against which the Model PA3000 is tested. Upon leaving the factory, the Model PA3000 meets these specifications. Supplemental and typical values are nonwarranted, apply at 23 °C, and are provided solely as useful information.
Source and measurement accuracies are specified at the Model PA3000 terminals under these conditions:
1. 23 °C ± 5 °C, < 70 percent relative humidity
2. After a one-hour warm-up period
3. A/D autozero enabled
4. Averaging set to 10
5. Calibration period: O ne year
MEASUREMENT CHANNELS
Model PA3000 Power Analyzer
INSTRUMENT SPECIFICATIONS
Voltage connections
30 A current connection1
1 A current connection
External current connection
Analog card power supply outputs
Measurements to 600 V
, DC to 1 MHz, continuous
rms
  Measurements to 30 A
Measurements to 200 A
, DC to 1 MHz, continuous
rms
, maximum crest factor of 10
pk
 
Measurements to 5 A
rms
, maximum crest factor of 10
pk
  Measurements to 20 V
, DC to 1 MHz, continuous
pk
  ± 15 V supply
± 15 V ± 5%, 250 mA max (protected) per analog card output
1
30 A DC for 30 minutes maximum. 20 A DC indefinitely
077125200 Rev. B / July 2016
Model PA3000 Power Analzyer Instrument Specifications
Specifications are subject to change wit hout noti ce 2 of 6 www.tek.com
External A shunt:
5 V, 10 V, 20 V, 50 V, 100 V, 200 V, 500 V, 1000 V, 2000 V
ACCURACY SPECIFICATIONS
2,3,4
Current accuracy Accuracy A
1 A shunt: ± 0.04% reading ± 0.04% range 30 A shunt: ± 0.04% reading ± 0.04% range External shunt: ± 0.1% reading ± 0.04% range
Accuracy A
1 A shunt: ± (0.05 + 2×10 30 A shunt: ± (0.05 + 2×10 External shunt: ± (0.1 + 2×10
Accuracy Adc:
1 A shunt: ± 0.05% reading ± 0.1% range ± 100 µA 30 A shunt: ± 0.05% reading ± 0.1% range ± 10 mA External A shunt: ± 0.1% reading ± 0.1% range ± 1.1 mV
Ranges (peak):
1 A shunt: 12.5 mA, 25 mA, 50 mA, 125 mA, 250 mA, 500 mA, 1.25 A, 2.5 A, 5 A 30 A shunt: 500 mA, 1 A, 2 A, 5 A, 10 A, 20 A, 50 A, 100 A, 200 A
Voltage accuracy Accuracy V
± 0.04% reading ± 0.04% range
Accuracy V
± (0.05 + 1×10
Accuracy V
± 0.05% reading ± 0.1% Range ± 50 mV
Ranges (peak):
(45 Hz – 850 Hz):
rms
(10 Hz – 45 Hz, 850 Hz – 1 MHz):
rms
5,6,7
-5
× f)% reading ± 0.05% range ± 40 µA
-5
× f)% reading ± 0.05% range ± 4 mA
-5
× f)% reading ± 0.05% range ± 1.1 mV
50 mV, 100 mV, 200 mV, 500 mV, 1 V, 2 V, 5 V, 10 V, 20 V
(45 Hz – 850 Hz):
rms
(10 Hz – 45 Hz, 850 Hz – 1 MHz):
rms
-5
× f)% reading ± 0.05% range ± 20 mV
:
dc
5,7,13
8,9,10
8,9,10
11,12
2
Temperature coefficient: ±0. 02 % of reading per °C, 0 °C to 18 °C and 28 °C to 40 °C
3
To meet specifications in Integration Mode, the unit must be in a fixed range with autozero off
4
External shunt impedance is 10
5
Low Bandwidth is on for accuracy specifications < 850 Hz, if High Bandwidth is on then add 0.1 % of range to the specification
6
If autozero is off, then add 85 µA of offset for the 1 A Shunt, 8.5 mA for the 30 A Shunt, or 360 µV/Zext for the external shunt
7
Specifications are valid only when applicable voltage and current inputs are > 1 % of range
8
Typical performance
9
Signal level of the frequency source over 50 kHz must be > 25 % of range, otherwise results will show as zero
10
High Bandwidth is on for accuracy specifications > 850 Hz
11
External shunt limited to ≤ 100 kHz
12
Typical Spec. Measurement should be > 75% of full scale. To optimize performance on the 50 mV range for external shunt, turn the filter on
13
If autozero is off, then add 20 mV of offset
077125200 Rev. B / July 2016
Specifications are subject to change wit hout noti ce
www.tek.com 3 of 6
SUPPLEMENTAL CHARACTERISTICS
With current as phase reference:
± 0.05° ± (0.014 × Vrange/Vreadinghn)° ± (3.7×10-4 × fhn)°
1 A shunt:
± (0.08 + 2×10
× fhn)% reading ± 0.08% range ± 1.1 mV
With voltage as phase reference:
± 0.05° ± (0.014 × Arange/Areading
hn
)° ± (3.7×10-4 × fhn)°
1 A shunt: ± (0.1 + 2×10-5 × f)% reading ± 0.2% range ± 400 µA
External shunt: ± (0.15 + 2×10-5 × f)% reading ± 0.2% range ± 3 mV
1 A shunt: ± (0.2 + 2×10
-5
× f)% reading ± 0.1% range ± 200 µA
External A shunt: ± (0.2 + 2×10
× f)% reading ± 0.1% range ± 100 µV/Z
ext
± (V
acc × A
) ± (A
acc × V
)
± (Wattacc + Houracc)
± (V
acc × A
) ± (A
acc × V
)
The following specifications are supplemental characteristics that provide additional information about instrument functions and performance. These characteristics are nonwarranted specifications; they describe the typical performance of the PA3000.
MEASUREMENT CHARACTERISTICS
Voltage harmonics accuracy
Voltage harmonics phase
15,16
14,15
± (0.08 + 2×10
± 0.05° ± (0.014 × Vrange/Vreading
With voltage as phase reference:
Current harmonics accuracy
14,15
± (0.08 + 2×10
30 A shunt:
± (0.08 + 2×10
External shunt:
Current harmonics phase
15,16
± 0.05° ± (0.014 × Arange/Areading
With current as phase reference:
Model PA3000 Power Analzyer Instrument Specifications
-5
× fhn)% reading ± 0.08% range ± 0.02V
)° ± (7.4×10-4 × fhn)°
hn
-5
× fhn)% reading ± 0.08% range ± 40 µA
-5
× fhn)% reading ± 0.08% range ± 4 mA
-5
)° ± (7.4×10-4 × fhn)°
hn
Voltage peak accuracy Current peak accuracy
± (0.1 + 2×10
  30 A shunt: ± (0.1 + 2×10
-5
× f)% reading ± 0.15% range ± 80 mV
-5
× f)% reading ± 0.2% range ± 30 mA
Voltage accuracy V Current accuracy I
Hour accuracy17 Watts accuracy (45 Hz –
850 Hz)
18
Watt hour accuracy VA accuracy (45 Hz – 850
Hz) PF accuracy
14
High Bandwidth is on for harmonic measurements > 1 kHz
15
Harmonics are valid when the magnitude of the harmonic is > 2 % of range
16
Specification is with High Bandwidth on. If Low Bandwidth is on add 0.0002° × fhn to the phase error
17
To meet specifications in Integration Mode, the unit must be in a fixed range with autozero off
18
Accuracy specification is for PF =1. For PF 1, see the W Accuracy equation under Accuracy equations i n the user manual
rmn
rmn
± (0.2 +
  30 A shunt: ± (0.2 + 2×10
2.5×10-5 × f)% reading ± 0.1 % range ± 0.1 V
-5
× f)% reading ± 0.1% range ± 20 mA
-5
± 0.0125 %
Wacc
rms
rms
/ VA
rms
rms
rms
rms
rms
rms
077125200 Rev. B / July 2016
Model PA3000 Power Analzyer Instrument Specifications
Specifications are subject to change wit hout noti ce 4 of 6 www.tek.com
100 V, 100 kHz, external shunt < 20 mV
1000 samples per second
Frequency accuracy19 0.1 Hz – 10 Hz:
0.1 % of reading
10 Hz – 1 MHz:
0.05 % of reading
Effect of common mode Voltage:
600 V, 60 Hz < 10 mV 100 V, 100 kHz < 65 mV
Current:
600 V, 60 Hz, 30 A shunt < 1 mA 100 V, 100 kHz, 30 A shunt < 25 mA 600 V, 60 Hz, 1 A shunt < 25 µA 100 V, 100 kHz, 1 A shunt < 500 µA 600 V, 60 Hz, external shunt < 1 mV
Input impedance Voltage:
Differential input impedance: 1 M|| 13 pF High and low impedance to ground: 30 pF
30 A current connections:
Shunt Impedance: 5 m High and low impedance to gr ound: 45 pF
1 A current connections:
Shunt Impedance: 500 m High and low impedance to ground: 45 pF
External current connections:
High and low impedance to ground: 45 pF External Shunt Impedance (Z
Analog inputs Ranges:
10 Vdc range: ± 1 V to ± 10 V 1 Vdc range: ± 0.1 V to ± 1V
Accuracy:
±0.2% of reading ± 0.2% of range ± 0.005 V
Sample rate:
): 10
ext
19
For steady state frequency. If frequency has changed, then allow 3x the update rate for an accurate frequency measurement. See Update
rate in the user manual
077125200 Rev. B / July 2016
Model PA3000 Power Analzyer Instrument Specifications
Specifications are subject to change wit hout noti ce
www.tek.com 5 of 6
9 pin male D-type connector
TCP/IP connection on port 5025
Full speed (12 Mbits/sec)
AVALAILABLE MEASUREMENTS20
V
– Volts RMS Vcf – Volts crest factor21 PFav – Average power factor
rms
A
– Amps RMS Acf – Amps crest factor21 CVAr – Correction VAr
rms
Watt – Watts21 V VA – Volt-Amps21 Vdf – Volts distortion factor21 VArHf – Fundamental VAr hours VAr – Reactive power21 V Freq – Frequency A PF – Power factor21 Adf – Amps distortion factor21 Wf – Fundamental power21 V
– Volts peak (positive) A
pk+
Vpk- – Volts peak (negative) Z – Impedance21 VArf – Fundamental reactive power21 A
– Amps peak (positive) R – Resistance21 PFf – Fundamental power21
pk+
Apk- – Amps peak (negative) X – Reactance21 V Vdc – DC Volts Hr – Hour A Adc – DC Amps WHr – Watt hours Vll – Voltage Line-to-Line V
– Volts rectified mean VAHr – VA hours Vln – Voltage Line-to-Neutral
rmn
A
– Amps rectified mean VArHr – VAr hours An – Neural amps
rmn
V
– Volts corrected rectified mean AHr – Amp hours V Harmonics – Voltage harmonic n
cmn
A
– Amps corrected rectified mean Wav – Average watts A Harmonics – Current harmo nic n
cmn
– Volts total harmonic distortion21 VAHf – Fundamental VA hours
thd
– Volts telephone influence factor21 Vf – Fundamental volts rms
tif
– Amps total harmonic distortion21 Af – Fundamental amps rms
thd
– Amps telephone influence factor21 VAf – Fundamental apparent power21
tif
– Voltage range
rng
– Amps range
rng
W Harmonics – Watts harmonic n
GENERAL SPECIFICATIONS
IEEE-488 (optional)
RS-232
IEEE Std 488.1 compliant.
Baud rates from 9600 bps, 19200 bps (default), and 38400 bps 8 bit, No parity, 1 stop bit, hardware flow control
Ethernet
IEEE 802.3 compatible, 10Base-T RJ-45 connector with Link and Activity indicators
USB device
USB 2.0 compatible
20
Definitional equations available in the user manual
21
Accuracy equations available in the user manual
077125200 Rev. B / July 2016
Model PA3000 Power Analzyer Instrument Specifications
Specifications are subject to change wit hout noti ce 6 of 6 www.tek.com
USB flash drive must be formatted with FAT12, FAT16 or FAT32 file
250 mA, +5 V supply per port
Analog inputs: +10 V to -10 V signal on each analog input
Pin 23 – Pin 25: Have no connection
Current measurement inputs : 2 kV
pk
to earth
USB host
Auxiliary inputs/outputs
Transducer power supply
Power supply
  Rear panel USB does not support USB flash drives Sector size must be 512 bytes. Cluster size up to 32 kB Only Bulk Only Mass Storage (BOMS) devices which support the SCSI or AT command
sets are supported
Pin 1 – Pin 4 : Analog input 1 through Analog input 4
Digital outputs: Each digital output is +5 V TTL with 10 koutput impedance
Pin 5 – Pin 8 : Digital output 1 through digital output 4
Counter inputs: +10 V to -10V signal on each counter input
Pin 9 – Pin 10: Counter input 1 through counter input 2 Signal must be less than 0.5 V to be a zero Signal must be greater than 1.5 V to be a one Duty cycle must be between 20 % and 80 %
Ground:
Pin 11 – Pin 22: Connected to ground
± 15 V, Max current 250 mA per analog card
100 V to 240 V AC, 50 Hz or 60 Hz, 120 VA maximum
Warranty
EMC
Safety
Environment Altitude: Maximum 2000 m (6562 ft) above sea level
Dielectric strength
3 years
Conforms to European Union EMC Directive
NRTL listed to UL61010-1 and UL61010-2-30 Conforms to European Union Low Voltage Directive
Operating: 0 °C to 40 °C, 70 % relative humidity up to 31 °C, Decreasing linearly to 50 % relative humidity at 40 °C
Storage: -25 °C to 65 °C
Mains supply inlet (Live + Neutral to earth): 1.5 kVAC Voltage measurement inputs : 2 kV
Dimensions With handle and feet: 14.6 cm high × 45 cm wide × 33.5 cm deep (5.75” × 17.75” × 13.2”)
Without handle and feet: 13.2 cm high × 42 cm wide × 33.5 cm deep (5.2” × 16.5” × 13.2”)
Weight
9.5 kg (20.9 lb.) – 4 channel instrument with GPIB option installed
to earth
pk
077125200 Rev. B / July 2016
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