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Atec Megger-PA9Plus User Manual

Page 5

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PA9PLUS

Portable Power Quality Analyzer

SPECIFICATIONS

Specifications are at 25° C (77° F).

Applicable Measurement Standards

EN50160, IEEE1159, IEEE519, IEC61000-4-15, IEC 61000-4-30

Voltage (4 Differential Input Channels)

Voltage Range
Three high-voltage channels autoranging between 20 to 600 V ac.
One low-voltage channel autoranging between 0.1 to 350 V ac, true
RMS through the 63rd harmonic. The PA9Plus will also measure
V dc (Approx. dc only)
Low Voltage Channel Accuracy

(VAC RMS Only)

Range

Accuracy

0 V to 4.9 V

> .5% of reading

5.0 V to 9.9 V

Within .5% of reading

10 V to 14.9 V

Within .3% of reading

15 V to 340.0 V

Within .2% of reading

340 V to 350 V

> .3% of reading

High Voltage Channel Accuracy

(VAC RMS Only)

Range

Accuracy

10 V to 30 V

> .4% of reading

30 V to 70 V

Within .4% of reading

70 V to 350 V

Withing .25% of reading

350 V to 600 V

Within .4% of reading

Crest Factor

Voltage
Limited to 1500 V peak (not including impulses)
for high voltage channels
Limited to 500 V peak for low voltage channel
Current: 1.4 of full scale at peak input

Current (5 channels)

(AAC RMS Only)

Current Resolution: 0.1% of full scale

Current Accuracy: ±0.25% of reading ±0.5% of range,
plus the current probe accuracy
Current channels receive 0 to 1 Volt RMS from probes
Current channel voltage 0.25% of reading, ±5 mV

Voltage/Current Connectors

V = 4 color coded pairs of safety banana jacks; I = 5 Amp miniature
circular connector; power provided for flexible CTs

Frequency

Fundamental Frequency: 20 Hz to 70 Hz autoranging via phase
lock loop
Frequency Response: dc to the 63rd harmonic with low pass anti-
aliasing filter
Frequency Resolution: 0.01 Hz

Frequency Accuracy: 0.01 Hz at 60 Hz

Phase Angle Error

±1° referenced to first voltage channel at 60 Hz

Sample Rate

20-70 Hz: 256 samples/cycle
Voltage and current for each phase are sampled simultaneously

Channel to Channel Isolation

6000 Volts peak on voltage channels

Control

Silicon rubber keypad, four cursor controls with select switch and
six buttons (home, back, default, record, cursor select, power on)

Time

Real Time Clock: internally maintained and updatable via computer

Time Accuracy: Better than ±0.005%

Power Supply

Selectable between either A-phase voltage input or nonrecording
IEC-style power input. A-phase voltage powering input require-
ment 90-600 V ac or 110-600 V dc. IEC power input requirement
90-250 V ac.

Battery

12 V backup battery included for ride-through of outages to 15
minutes and local data analysis without a power connection
Battery Recharge Time: 16 hours

Run Through Time: If recording, 15 minutes when instrument
power input falls below minimum voltage level listed above. After
15 minutes, automatically resume recording on restoration of mini-
mum input power using correct date and time.
Data Retention: 10 years via nonvolatile, solid-state internal flash
memory

Environmental

Operating Temperature: -20º to +50º C (-4º to 122º F) ambient
temperature
Humidity: Meets NEMA 4X, rain resistant; 90% non-condensing,
not watertight
Case: NEMA 4X, (IP54), nonconductive, corrosion resistant, rain
resistant, not submersible

Communications

RS-232: 3 wire, 115 KBPS, Standard DB9 connector

External RS-232 (Optional): For serial port access to instrument
data while front lid remains closed
Modem (Optional): internal modem

Display

Type: Backlit, 5 in. x 1.5 in., 240 x 64 pixels graphic LCD

Operating Temperature: 0º to +50º C (32º to 122º F)

Optional Customer Defined Start-up Screen Text

The factory presets two lines of the start-up/about screen to
customer specific data (i.e. owner contact information, lost/found
message, etc.). Each line may contain up to 40 characters of text.

Memory Options

Standard: 12 megabytes internal flash

Optional: Instrument slot and adapter on front panel of PA9Plus
for inserting and removing compact flash memory cards.

Physical

Size: Portable — 330 x 254 x 152 mm (13 x 10 x 6 in.)

Weight: 5.6 kg (15 lbs)

The PA9Plus is quick to

install and easy to use.

Everything needed to

monitor power and

power quality is in-

cluded in one package.