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Laurel Electronics Laureate AC Power Factor Meter & AC Phase Angle Meter User Manual

Page 2

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LAUREL

ELECTRONICS INC., 3183-G Airway Ave., Costa Mesa, CA 92626, USA • Tel 714-434-6131 • www.laurels.com 2

Specifications

Phase Angle Mode

Item Displayed
Display Units
Frequency Range
Accuracy

Phase angle difference between two waves of same period
1°, 0.1°, 0.01°
0.005 Hz to 10 kHz
0.01°, 1 Hz to 100 Hz; 0.1° at 1 kHz; 1° at 10 kHz

Power Factor Mode

Item Displayed
Display Units
Polarity
Frequency Range
Accuracy

Power factor between two sine waves of same period
1.000 to 0.000, 1.00 to 0.00, or 1.0 to 1.0
Negative sign indicates negative phase angle
0.005 Hz to 10 kHz
0.1% at power line frequencies

Update Rate

Timing interval
Gate Time
Time Before Zero Out

Gate time + 30 ms+ 0-2 signal periods
Selectable 10 ms to 199.99 s
Selectable 10 ms to 199.99 s (to indicate loss of signal)

Display

Readout
Range
Indicators

6 LED digits, 7-segment, 14.2 mm (.56"), red or green
-999999 to +999999
Four LED lamps

Inputs

Signal ranges
Signal ground
Noise filter

Nine AC signal ranges from 12 mVp-p to 250 Vac
Common ground for channels A & B
1 MHz, 30 kHz, 250 Hz (jumper selectable) + digital filter

Power

Voltage, standard
Voltage, optional
Frequency
Power Isolation

85-264 Vac or 90-300 Vdc (DC operation not UL approved)
12-32 Vac or 10-48 Vdc
DC or 47-63 Hz
250V rms working, 2.3 kV rms per 1 min test

Excitation Output (standard)

5 Vdc
10 Vdc
24 Vdc
Output Isolation

5 Vdc ± 5%, 100 mA
10 Vdc ± 5%, 120 mA
24 Vdc ±5 %, 50 mA
50 Vdc to meter ground

Analog Output (optional)

Output Levels
Current compliance
Voltage compliance
Scaling
Resolution
Isolation

4-20 mA, 0-20 mA, 0-10V, -10 to +10V (jumper selectable)
2 mA at 10V ( > 5 kΩ load)
12V at 20 mA ( < 600Ω load)
Zero and full scale adjustable from -99999 to +99999
16 bits (0.0015% of full scale)
250V rms working, 2.3 kV rms per 1 min test

Relay Outputs (optional)

Relay Types

Current Ratings

Output common
Isolation

2 Form C contact relays or 4 Form A contact relays (NO)
2 or 4 Form A, AC/DC solid state relays (NO)
8A at 250 Vac or 24 Vdc for contact relays
120 mA at 140 Vac or 180 Vdc for solid state relays
Isolated commons for dual relays or each pair of quad relays
250V rms working, 2.3 kV rms per 1 min test