37 | Appendix |
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Electrical One-Line Drawing Part 2
SHEET NOTES
1FOR ROOF MOUNT TURBINE, LOCAL FIRE DEPARTMENTS MAY REQUIRE DC DISCONNECTS AT THIS LOACTION. IF REQUIRED, PROVIDE SQUARE D H221NRB
2LOCATE BESIDE OR BENEATH CONTROLLER
3LOCATE OUTSIDE OR IN WELL VENTILATED AREA
!4 LOCATE AND BOLT FUSE ON BATTERY POSITIVE TERMINAL
EQUIPMENT SCHEDULE
TAG | EQUIPMENT MANUFACTURE | EQUIPMENT DESCRIPTION | MODEL / PART NO |
1 | WINDTRONICS | WIND TURBINE | NA |
2 | WINDTRONICS | TURBINE INTERCONNECT ENCLOSURE | NA |
3 | Square D | ` | H221NRB |
H.D. 30AMP 250VDC FUSED DISCONNECT | |||
4 | ANY | 15A 250VDC FAST ACTING FUSE CLASS RK1 | NA |
5 | WINDTRONICS | TURBINE CONTROLLER | NA |
6 | NA | BATTERY ENCLOSURE | NA |
7 | NA | BATTERY DISCONNECT | NA |
8 | LITTELFUSE | 100AMP 24V BATTERY FUSE | 0298100 |
9 | NA | ` | NA |
2- 12V DEEP CYCLE BATTERIES | |||
10 | SQUARE D | ` | DU221RB |
G.D. 30AMP 240VAC UNFUSED DISCONNECT | |||
11 | ANY | 14AWG` | NA |
12 | ANY | ` | CAT5E |
CAT5E COMMUNICATION CABLE | |||
13 | ANY | ` | ANY |
GROUND STAKE AND CLAMP |
NEC CALCULATIONS
ALL AMPACITIES CALCULATED AT 75DEG C FOR TERMINATIONS
DC VOLTAGE
TURBINE Voc = 170VDC
MAXIMUM DC VOLTAGE = 170VDC
TURBINE SOURCE CIRCUIT
TURBINE Isc = 20A (Short Circuit)
TURBINE Imp = 12.9 A (at Max Power)
SOURCE CIRCUIT OUTDOOR WIRING TO INVERTER = #10AWG
TEMPERATURE CORRECTION FACTOR FOR 70DEG C AMBIENT = 0.58
TOTAL CURRENT CARRYING CONDUCTORS = 3, FACTOR = 1
CORRECTED AMPACITY = 40A X 0.58 X 1 = 23.2 A > 20 A
OUTPUT CIRCUIT OVERCURRENT PROTECTION = 15A
90% OF OVER CURRENT PROTECTION RATING = 15 X 0.90 = 13.5A OUTPUT CIRCUIT CONTINUOUS CURRENT = 12.9A < 13.5A
AC OUTPUT CIRCUIT
MAX CONTINUOUS CURRENT = 12.5A
MAX INSTANTANEOUS CURRENT = 14.37A (3 MIN)
CONTROLLER OUTPUT CIRCUIT OVERCURRENT PROTECTION = 15 A BREAKER 90% OF OVERCURRENT PROTECTION RATING = 20 X 0.90 = 13.5A
OUTPUT CIRCUIT CONTINUOUS CURRENT = 13.5A < 15A
CONTROLLER OUTPUT WIRING TO POINT OF INTERCONNECTION = #12
TEMPERATURE CORRECTION FACTOR FOR 40DEG C AMBIENT = 0.88
TOTAL CURRENT CARRYING CONDUCTORS = 3, FACTOR = 1
TOTAL INVERTER INSTANTANEOUS CURRENT = 14.37A
CORRECTED AMPACITY = 25A X 0.88 X 1 = 22A >14.37A
AC INPUT CIRCUIT
MAX CONTINUOUS CURRENT = 12.5A
CONTROLLER OUTPUT CIRCUIT OVERCURRENT PROTECTION = 15 A BREAKER 90% OF OVERCURRENT PROTECTION RATING = 15 X 0.90 = 13.5A
OUTPUT CIRCUIT CONTINUOUS CURRENT = 12.5A < 13.5A
CONTROLLER OUTPUT WIRING TO POINT OF INTERCONNECTION = #12
TEMPERATURE CORRECTION FACTOR FOR 40DEG C AMBIENT = 0.88
TOTAL CURRENT CARRYING CONDUCTORS = 3 FACTOR = 1
TOTAL INVERTER INSTANTANEOUS CURRENT = 12.5A
CORRECTED AMPACITY = 25A X 0.88 X 1 = 22A >12.5A
BATTERY INPUT\CHARGE CIRCUIT
MAX CONTINUOUS SOURCE INVERTER CURRENT = 72A
MAX CONTINUOUS CHARGER CURRENT = 50A; 60A PEAK 5 minuets
BATTERY CIRCUIT OVERCURRENT PROTECTION = 100 A FUSE 80% OF OVERCURRENT PROTECTION RATING = 100 X 0.80 = 80A
BATTERY CIRCUIT CONTINUOUS CURRENT = 72A < 80A
BATTERY CIRCUIT TO CONTROLLER = #4
TEMPERATURE CORRECTION FACTOR FOR 40DEG C AMBIENT = 0.88
TOTAL CURRENT CARRYING CONDUCTORS = 2 FACTOR = 1
HONEYWELL™ Wind Turbine WT6500 Owner’s Manual - Rev 10