Woodward GCP-31 Series - Chapter 7. Accuracy

Anleitung 37364A GCP-30 Packages - Genset Control
Chapter 7.
Accuracy
Measuring values Display and ranges Accuracy Notes
Frequency
Generator f
L1N
, f
L2N
, f
L3N
15.0 to 85.0 Hz 1 % -
Busbar f
L12
15.0 to 85.0 Hz 1 % -
Mains f
L1N
, f
L2N
, f
L3N
40.0 to 85.0 Hz 1 % -
Voltage
Generator V
L1N
, V
L2N
, V
L3N
0 to 400 V 1 % Transformer ratio adjustable
V
L12
, V
L23
, V
L31
0 to 400 V 1 %
Busbar V
L12
0 to 400 V 1 % Transformer ratio adjustable
Mains V
L1N
, V
L2N
, V
L3N
0 to 400 V 1 % Transformer ratio adjustable
V
L12
, V
L23
, V
L31
0 to 400 V 1 %
Current
Generator I
L1
, I
L2
, I
L3
0 to 9,999 A 1 % -
Max. value I
L1
, I
L2
, I
L3
0 to 9,999 A 1 % Slave pointer
Mains I
L1
0 to 9,999 A 1 % -
Real power
Current total real power value -32.0 to 32.0 MW 2 % -
Reactive power
Current value in L1, L2, L3 -32.0 to 32.0 Mvar 2 % -
Power Factor (cos φ)
Current value power factor (cos φ) L1 i0.00 to 1.00 to c0.00 2 % -
Miscellaneous
Real energy 0 to 4,200 GWh 2 % not calibrated
Operating hours 0 to 65,000 h -
Maintenance call 0 to 9,999 h -
Start counter 0 to 32,750 -
Battery voltage 10 to 30 V 1 % -
Pickup speed f
N
+/- 40 % -
Analog inputs (XPD, XPQ)
0/4 to 20 mA freely scaleable -
Pt100 0 to 250 °C not calibrated
0 to 180 Ω
freely scaleable for VDO sensors
0 to 360 Ω
freely scaleable for VDO sensors
Reference conditions (to measure the accuracy):
• Input voltage ............................. sinusoidal rated voltage
• Input current ............................. sinusoidal rated current
• Frequency ................................. rated frequency
+/- 2 %
• Power supply ............................ rated voltage
+/- 2 %
• Power factor (cos φ) ................. 1.00
• Ambient temperature ................ 23 °C
+/- 2 K
• Warm-up period ....................... 20 minutes
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