GE Industrial Solutions GE Zenith Series DPB - Manual (Page 70)

62 Installation & Operation Manual, GE Series DPB Busway
March 25, 2013, Rev 0 GE Confidential
Series DPB Busway Installation & Operation Manual
APPENDIX A: TAP OFF BOX MONITORING SPECIFICATIONS
BCMS Basic = Current Only
BCMS Plus = Current + Voltage
MONITORED PARAMETERS
PARAMETER DESCRIPTION RESOLUTION NOTES
BCMS
BASIC
BCMS
PLUS
Current (A):
A, B, C (circuit breaker 1);
A, B, C (circuit breaker 2)
1
0.1 A Input source current a a
Maximum Current (A):
A, B, C (circuit breaker 1);
A, B, C (circuit breaker 2)
1
0.1 A Maximum input current detected a a
Minimum Current (A):
A, B, C (circuit breaker 1);
A, B, C (circuit breaker 2)
1
0.1 A Minimum input current detected a a
Percent Load (% Max):
A, B, C (circuit breaker 1);
A, B, C (circuit breaker 2)
1
0.1%
Requires personalization of circuit
breaker current rating
a a
Voltage (VAC): A, B, C Phase (L-L, L-N) 0.1 VAC Input source voltage a
Crest Factor
(Peak A RMS): A, B, C (circuit breaker 1);
A, B, C (circuit breaker 2)
1
0.001 A
Peak waveform current divided by
RMS current of the waveform
a
Real Power (kW):
A, B, C (circuit breaker 1);
A, B, C (circuit breaker 2)
1
0.01 kW kW (real power) per circuit breaker a
Apparent Power (kVA):
A, B, C (circuit breaker 1);
A, B, C (circuit breaker 2)
1
0.01 kVA
kVA (apparent power) per circuit
breaker
a
Reactive Power: (kVAR):
A, B, C (circuit breaker 1);
A, B, C (circuit breaker 2)
1
0.01 kVAR
kVAR (reactive power) per circuit
breaker
a
Power Factor (PF):
A, B, C (circuit breaker 1);
A, B, C (circuit breaker 2)
1
0.01 PF
Load Power Factor per circuit
breaker
a
Energy Usage (kWh):
A, B, C (circuit breaker 1);
A, B, C (circuit breaker 2)
1
1 kW
Energy consumption per circuit
breaker
a
Total Harmonic
Distortion (%THD):
A, B, C Phase 0.1%
Total Harmonic Distortion (load) per
phase measured to 3
rd , 5 th , 7 th , 9 th ,
11 th , 13 th harmonics.
a
Frequency (Hz): A phase (40 – 70 Hz) 0.1 Hz
Source frequency as measured from
phase A.
a
Circuit Temperature
Range (°C): Circuit Board Temperature
(Min. / Max.)
1°C Utilizes on board sensor a
Bus Junction
Temperature Range
(°C):
Temperature Sensors Min. /
Max. (1, 2, 3, 4)
1°C
Utilizes remote sensors located on
bus junction; may not be present in
all cases.
a
1 Neutral and Ground currents may be monitored in addition to phase currents; see note on neutral and ground current monitoring