HomeMy WebLinkAboutB16-0931 000-000-000l
1
16 - oma,
AC disconnect
Junction box
Microinverte
RECEIVED
APR 2 7 2016
By
/1 1. THIS SYSTEM IS GRID-INTERTIED VIA (16) UL -LISTED POWER CONDITIONING Roof Plan & Truss Section r Drawn By: David W
J INVERTERS - ENPHASE M250-60-2LL-S22 (240 VAC) W/INTEGRATED GROUND Client: Mary Kilmer
2.'THIS SYSTEM HAS NO UPS, NO BATTERIES
3. THIS IS AROOF-MOUNTED SYSTEM, 607 Center Ave Gridley CA 95948 Date: >04/19/2016
ADDING 2.81 LB/sgFT. ROOF IS (1) LAYER
METAL ROOFING (ROOF SLOPE IS 3:12) lm ,
4. ROOF JOISTS ARE 2X4" ENGINEERED TRUSSES AT 24" O.C. SPACING
Ph'
5. LAG SCREWS ARE 5/16" x 4" AT 72" O.C. MAX, W/3" INTO FRAMING. Scale - NTS
z6. LABELING DETAIL ON ATTACHED SHEET Email -
7. BUILDING IS (1) STORIES, 4.56kW DC Photmobic Sysbem (16 Solar-Wbdd SW2S5Mon9)
Rev.
Date
Description
r
s
(16) Enphase M250-60-2LL-S22 240(VAC)
micro -inverters Pmax (Each): 225 watts,
Imax (Each) = 1 A, 240(VAC)
(16 Total) Solarworld SW285Mono
285W -STC photovoltaic modules.
For Each Module:
Voc = 39.7 VDC
Vmp = 31.3 VDC
Isc = 9.84 A
Imp = 9.20 A
Enphase & Unirac integrated grounding.
1. THE PV SOURCE CIRCUIT IS NEGATIVELY GROUNDED
t� 2. WIRE AND SIZES ARE AS INDICATED OR LARGER.
3. ALL EQUIPMENT IS BONDED BY ENPHASE & UNIRAC INTERGRATED GROUNDING
4. THE ELECTRIC SERVICE PANEL WILL BE CLEARLY LABELED AS FOLLOWS:
"THIS PANEL IS FED BY THREE SOURCES:
SOLAR PHOTOVOLTAIC SYSTEM ON PREMISES"
"WARNING: ELECTRIC SHOCK HAZARD. DO NOT TOUCH
TERMINALS. TERMINALS ON BOTH THE LINE AND LOAD
SIDES MAY BE ENERGIZED IN THE OPEN POSITION. 11
Circuit 1
Icont. = 20 A, 240 VAC
(3) #12 THWN-2
(1) 1/C #12 Gnd
NMB 12/3W/G
25'
Fused Disconnect
Eaton DH221FRK
30A 250V
(3) 20A 250V Fuses
NEMA 3R Enclosure
Single Line Drawing Drawn By: David W
Client : Mary Kilmer
607 Center Ave, Gridley CA 95948 Date: 04/19/2016
Ph. - Scale - NTS
Email -
4o66kW DC PMotovloble Sim (A Solafflodd SW265Mono)
240V electric
service from
utility
200A Utility
Meter Main
125A Subpanel
AC, CALCULATIONS
Circuit 1
Continuous Current = Imax x 1.25 = 16.0 A x 1.25 = 20 A
Derate Ampacity = 90deg Rating of Conductor (T-310.16)
x 90deg Temp Correction Factor (T-310.16) h
x Conduit Fill Factor (T-310.15(B)(2)(a)
=30Ax.87x1.00=34.8A
So that, Derate Arnpacity > Continuous Current = 26.1 A >
20 >> OK
And, Derate Ampacity > Overcurrent Device Rating = 26.1 A >
20A>>OK
CIRCUIT 1 - SOLAR CIRCUIT MAXIMUM CURRENT:
16.0 A SOLAR CIRCUIT OPERATING VOLTAGE: 240V
NEC 705.12
120% Rule Calclulations
Center Fed Panelboard Adjustment - N/A
Supply Breakers + 20% <_ Busbar Rating
Busbar Rating = 200A
200A Main
20 A Solar
200A + 20A <_ 200A * 1.20
220A:5 240A = OK
i
AC disconnect
Junction box
Microinverte
N.
Center Ave
180°
�1,�TkIS SYSTEM IS GRID-INTERTIED VIA (16) UL -LISTED POWER CONDITIONING Roof Plan & Truss Section Drawn By: David W Rev. Date Description
INVERTERS - ENPHASE M250-60-2LL-S22 (240 VAC) W/INTEGRATED GROUND Cllent :Mary Kilmer
,2. THIS SYSTEM HAS NO UPS, NO BATTERIES 607 Center Ave Gridley CA 95948
3. THIS IS A ROOF -MOUNTED SYSTEM, ADDING 2.81 LB/sgFT. ROOF IS (1) LAYER ry Date: 04/19/2016
METAL ROOFING (ROOF SLOPE IS 3:12)
4. ROOF JOISTS ARE 2X4" ENGINEERED_ TRUSSES AT 24" O.C. SPACING Ph, - Scale - NTS
5. LAG SCREWS ARE 5/16" x 4" AT 72" O.C. MAX, W/3" INTO FRAMING. Entail -
z 7. BUILDING IS (1) STOMES, 6. LABELING DETAIL ON ATTACHED SHEET
4.66kW DC Photiov blc Solem (16 SolarWorW SW285Mono)
i
.def
r +
i
AC disconnect
Junction box
Microinverte
N.
Center Ave
180°
�1,�TkIS SYSTEM IS GRID-INTERTIED VIA (16) UL -LISTED POWER CONDITIONING Roof Plan & Truss Section Drawn By: David W Rev. Date Description
INVERTERS - ENPHASE M250-60-2LL-S22 (240 VAC) W/INTEGRATED GROUND Cllent :Mary Kilmer
,2. THIS SYSTEM HAS NO UPS, NO BATTERIES 607 Center Ave Gridley CA 95948
3. THIS IS A ROOF -MOUNTED SYSTEM, ADDING 2.81 LB/sgFT. ROOF IS (1) LAYER ry Date: 04/19/2016
METAL ROOFING (ROOF SLOPE IS 3:12)
4. ROOF JOISTS ARE 2X4" ENGINEERED_ TRUSSES AT 24" O.C. SPACING Ph, - Scale - NTS
5. LAG SCREWS ARE 5/16" x 4" AT 72" O.C. MAX, W/3" INTO FRAMING. Entail -
z 7. BUILDING IS (1) STOMES, 6. LABELING DETAIL ON ATTACHED SHEET
4.66kW DC Photiov blc Solem (16 SolarWorW SW285Mono)
I
(16) Enphase M250-60-2LL-S22 240(VAC)
micro -inverters Pmax (Each): 225 watts,
Imax (Each) = 1 A, 240(VAC)
(16 Total) Solarworld SW285Mono
285W -STC photovoltaic modules.
For Each Module:
Voc = 39.7 VDC
Vmp = 31.3 VDC
Isc = 9.84 A
Imp = 9.20 A
Enphase & Unirac integrated grounding.
1. THE PV SOURCE CIRCUIT IS NEGATIVELY GROUNDED
2. WIRE AND SIZES ARE AS INDICATED OR LARGER.
3. ALL EQUIPMENT IS BONDED BY ENPHASE & UNIRAC INTERGRATED GROUNDING
4. THE ELECTRIC SERVICE PANEL WILL BE CLEARLY LABELED AS FOLLOWS:
"THIS PANEL IS FED BY THREE SOURCES:
SOLAR PHOTOVOLTAIC SYSTEM ON PREMISES"
"WARNING: ELECTRIC SHOCK HAZARD. DO NOT TOUCH
ZTERMINALS. TERMINALS ON BOTH THE LINE AND LOAD
SIDES MAY BE ENERGIZED IN THE OPEN POSITION, "
Circuit 1 ruwau v13.U1111 .L
Icont = 20 A, 240 VAC Eaton DH221FRK
(3) #12 THWN-2 30A 250V
(1) 1/C #12 Gnd (3) 20A 250V Fuses
NMB 12/3W/G NEMA 311 Enclosure
25' z
240V electric
service from
utility
200A Utility
Meter Main
— 125A Subpanel
AC CALCULATIONS
Circuit 1
Continuous Current = Imax x 1.25 = 16.0 A x 1.25 = 20 A
Derate Ampacity = 90deg Rating of Conductor (T-310.16)
x 90deg Temp Correction Factor (T-310.16) h
x Conduit Fill Factor (T-310.15(B)(2)(a)
30 A x .87 x 1.00 = 34.8 A
So that, Derate Ampacity > Continuous Current = 26.1 A >
20 >> OK
And, Derate Ampacity > Overcurrent Device Rating = 26:1 A >
20 A >> OK
Single Line Drawing Drawn By: David W
Client : Mary Kilmer
607 Center Ave, Gridley CA 95948 Date: 04/19/2016
Ph. - Scale - NTS
Email -
4.56kW DC PhAtov®bic Sy n (16 Solafflo id SW285Mono)
CIRCUIT 1 - SOLAR CIRCUIT MAXIMUM CURRENT:
16.0 A SOLAR CIRCUIT OPERATING VOLTAGE: 240V
NEC 705.12
120% Rule Calclulations
Center Fed Panelboard Adjustment - N/A
Supply Breakers + 20% <_ Busbar Rating
Busbar Rating = 200A
200A Main
20 A Solar
200A + 20A <_ 200A * 1.20
t
220A <_.240A = OK