PA3000

pa3000

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概述

技术指标

主要特性

一到四个通道支持单阶段和三相应用
10mW 待机功率测量
1 MHz带宽
谐波分析到100阶
±0.04%基本电压和电流精度

Specifications

All specifications are guaranteed unless noted otherwise. All specifications apply to all models unless noted otherwise. Specifications are subject to change without notice.

For detailed information on the PA3000 Power Analyzer product specifications refer to the Model PA3000 Power Analyzer Instrument Specifications document, Tektronix part number 077-1252-00 downloadable fromwww.tek.com/manual/downloads.

Current accuracy

Accuracy A_rms

(45 Hz to 850 Hz)

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_rms, typical

(10 Hz to 45 Hz, 850 Hz to 1 MHz)

1 A shunt: ±(0.05 + 2×10^-5 × f)% reading ±0.05% range ±40 μA
30 A shunt: ±(0.05 + 2×10^-5 × f)% reading ±0.05% range ±4 mA
External shunt: ±(0.1 + 2×10^-5 × f)% reading ±0.05% range ±1.1 mV

Accuracy A_dc

1 A shunt: ±0.05% reading ±0.1% range ±100 μA
30 A shunt: ±0.05% reading ±0.1% range ± 10mA
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
External A shunt: 50 mV, 100 mV, 200 mV, 500 mV, 1 V, 2 V, 5 V, 10 V, 20 V

Voltage accuracy

Accuracy V_rms (45 Hz to 850 Hz): ±0.04% reading ±0.04% range

Accuracy V_rms (10 Hz to 45 Hz, 850 Hz to 1 MHz), typical: ±(0.05 + 1×10^-5 × f)% reading ±0.05% range ±20 mV

Accuracy V_dc: ±0.05% reading ±0.1% Range ±50 mV

Ranges (peak): 5 V, 10 V, 20 V, 50 V, 100 V, 200 V, 500 V, 1000 V, 2000 V

Supplemental characteristics

The following specifications are supplemental characteristics that provide additional information about instrument functions and performance. These characteristics are non-warranted specifications; they describe the typical performance of the PA3000.

Hours accuracy: ±0.0125%

Watts accuracy (45 Hz to 850 Hz): ±(V_rmsacc × A_rms) ±(A_rmsacc × V_rms)

Watt hour accuracy: ±(Wattacc + Houracc)

VA accuracy (45 Hz to 850 Hz): ±(V_rmsacc × A_rms) ±(A_rmsacc × V_rms)

PF accuracy: Wacc / VA

Frequency accuracy

0.1 Hz to 10 Hz: 0.1% of reading
10 Hz to 1 MHz: 0.5% of reading

Analog inputs

Ranges: 10 V_dc range: ±1 V to ±10 V
V_dcrange: ±0.1 V to ±1 V
Accuracy: ±0.2% of reading ±0.2% of range ±0.005 V
Sample rate: 1000 samples per second

Communications

IEEE-488 (Option): IEEE Std 488.1 compliant

RS-232

Baud rates from 9600 bps, 19200 bps (default), and 38400 bps

8 bit, No parity, 1 stop bit, hardware flow control

9 pin male D-type connector

Ethernet

IEEE 802.3 compatible, 10Base-T

RJ-45 connector with Link and Activity indicators

TCP/IP connection on port 5025

USB device: USB 2.0 compatible, Full speed (12 Mb/sec)

General specifications

EMC: Conforms to European Union EMC directive

Safety: Conforms to European Union Low Voltage directive

Temperature

Operating: 0 °C to 40 °C (32 °F to 104 °F), 70% relative humidity up to 31 °C (87.8 °F)
Storage: -25 °C to 65 °C (-13 °F to 149 °F)

Altitude: Up to 2000 m (6562 ft) above sea level

Warm up time: One hour

Calibration period: One year

Power supply: 100 V to 240 VAC, 50 Hz or 60 Hz, 120 VA maximum

Transducer power supply: ±15 V, Maximum current 250 mA per analog card

Dielectric strength

Mains supply inlet (Live + Neutral to earth): 1.5 kVAC

Voltage measurement inputs : 2 kV_pkto earth

Current measurement inputs : 2 kV_pkto earth

Dimensions

With handle and feet: 14.6 cm high × 45 cm wide × 33.5 cm deep (5.75 in × 17.75 in × 13.2 in)
Without handle and feet: 13.2 cm high × 42 cm wide × 33.5 cm deep (5.2 in × 16.5 in × 13.2 in)

Weight: 9.5 kg (20.9 lb) – 4 channel instrument with GPIB option installed

Warranty: Three years