Obiat Pty Ltd distributors of Electronic and Professional Scientific Test Equipment.

 

Sydney Australia

. . . . keeping your world up and running

Model 434PWR
Three-Phase Power Analyzer - Specifications
 

Specifications

Inputs

4 voltage and current (3 phases + neutral)

Maximum Voltage

1000 Volts Rms (6kV peak)

Maximum Sampling Speed

200 kS/s on each channel simultaneously

 
 

Volt/Amps/Hertz

Measurement Range

Accuracy

Vrms (AC + DC)

1 to 1000V

0.1% of Vnom

Vpeak

1 to 1400V

5.0% of Vnom

Crest Factor, Voltage

1.0 to >2.8

±5%

Arms (AC + DC)

0 to 20kA

±0.5% of rdg ±5 counts

Apeak

1.4x rms value

5%

Crest Factor (A)

1 to 10A

±5%

Hz 50Hz Nominal

40Hz to 70Hz

±0.01Hz

 
 

Dips and Swells

Measurement Range

Accuracy

Vrms (AC + DC) Note2

0.0% to 100% of Vnom

±0.2% of nominal voltage

Arms (AC + DC) Note2

0 to 20kA

±1% of rdg ±5 counts

 
 

Harmonics

Measurement Range

Accuracy

Interharmonic (n)

DC, 1 to 50; (Off, 1 to 49) measured according to IEC 61000-4-7

Vrms

0.0 to 1000V

±0.05% of nominal voltage

Arms

0.0 to 4000mV x clamp scaling

±0.5% of rdg ±5 counts

Watts

Depends on clamp scaling and voltage

±5% ±n x 2% of rdg ±10 counts

DC Voltage

0.0 to 1000V

±0.2% of nominal voltage

THD

0.0 to 100.0%

±2.5% V and A (±5% Watt)

Hz

0 to 3500Hz

±1Hz

Phase Angle

-360° to +360°

±n x 1.5°

 
 

Power and Energy

Measurement Range

Accuracy

Watt, VA, VAR

1.0 to 20.00 MVA Note1

±1% of rdg ±counts

kWh, kVAh, kVARh

00.00 to 200.0 GVAh Note1

±1.5% of rdg ±10 counts

Power Factor/Cos Ф/DPF

0 to 1

±0.03

 
 

Unbalance

Measurement Range

Accuracy

Volts

0.0 to 5.0%

±0.05%

Current

0.0 to 20%

±1%

 
 

Logging

 

 

Sampling

5 readings/second, continuous sampling per channel

Readings

User selectable up to 100 readings on 3 phases and neutral simultaneously

Averaging

2 hour down to 0.5 second user selectable

Memory

User selectable up to 7MB of shared memory

Recording Time

User selectable, depends on selected number of readings

Zoom

Yes

 
 

Autotrend Recording

 

 

Sampling

5 readings/second, continuous sampling per channel

Memory

1800 minimum, maximum and average points for each reading

Recording Time

up to 450 days

Zoom

Up to 12x horizontal zoom

 
 

Memory

 

 

Screens and Data

50, shared memory divided between logging, screens and data sets

 
 

Notes

 

 

Note1

Depending on Clamp Scaling

Note2

Value is measured over 1 cycle, commencing at a fundamental zero crossing, and refreshing each half-cycle.

 
 

Environmental and Safety

Operating Temperature

0°C to 50°C

Safety

EN 61010-1 (2nd edition) pollution degree 2; 1000V CAT III/ 600V CAT IV
ANSI/ISA S82.01

 
 

Mechanical and General Specifications

Power Supply

Rechargeable NiMH pack (installed)

Battery Life

greater than 7-hours

Battery Charging Time

4-hours typical

Shock and Vibration

Shock: 30g
Vibration: 3g according to MIL-PRF-28800F Class 2

Case

Rugged shock proof with integrated protective holster, IP51 (drip and dust proof).

Size

256mm (L) x 169mm (W) x 64mm (D)

Weight

2kg

Warranty

3-years

 

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Obiat Pty. Ltd.
A.C.N. 003 166 952      A.B.N. 23 003 166 952
Unit 9A/8 Avenue of the Americas, Newington NSW 2127 Australia
P.O. Box 6901 Silverwater  NSW Australia 1811

Phone: 61-2-9748- 8699

Fax: 61-2-9748-8544

E-mail:
 

 information@obiat.com.au
sales@obiat.com.au

Copyright ©                                             Last Update: Friday, 05 August 2011