POWER OPTIMIZER SPECIFICATIONS
SolarEdge P850
Rated Input DC Power = 850 W
Max Input Voltage = 125 V
Max Output Current = 18 A
Max Allowed System Voltage = 1000 Vdc
LABEL TO BE INSTALLED ADJACENT TO DISCONNECTS:
LABEL TO BE INSTALLED ADJACENT TO DISCONNECTS:
PHOTOVOLTAIC AC DISCONNECT
PHOTOVOLTAIC AC DISCONNECT
MAXIMUM AC OPERATING CURRENT: 208.2 AMPS
MAXIMUM AC OPERATING VOLTAGE: 208 VOLTS
MAXIMUM AC OPERATING CURRENT: 124.9 AMPS
MAXIMUM AC OPERATING VOLTAGE: 208 VOLTS
400/5 AMP Class 0.2S
PV ARRAY 1
CT
CABINET
String # 1
(28) Q-Cell 485 W PV MODULES
(14) SolarEdge P850 Power Optimizers
DC SYSTEM LABEL FOR 40KW INVERTER
NOMINAL OPERATING VOLTAGE = 840 Vdc
MAX OPERATING VOLTAGE = 980 Vdc
MAX DC CURRENT = 48.25 Adc
NOMINAL DC OPERATING CURRENT = 48.25 Adc
PV STRING COMBINER
Rated 1000 VDC
Use 20A Fuses (Positive and
Negative Conductors)
THREE PHASE INVERTER
SolarEdge SE40KUS
Rated 40,000W STC / 480Vac
Transformerless, Ungrounded
Max Output Current (per phase) = 48.25A
Integrated DC Disconnect
DC
+
N
L1
L2
L3
G
AC
+
-
String #2
(28) Q-Cell 485 W PV MODULES
(14) SolarEdge P850 Power Optimizers
Inverter # 1
+
String #3
(28) Q-Cell 485 W PV MODULES
(14) SolarEdge P850 Power Optimizers
52IT-M-1 OVERCURRENT
PROTECTION DEVICE
300A Breaker
G
4/0 AWG Cu Wire
(Rated 75 Deg C)
L1, L2, L3
Insulated #4 AWG EGC
+
PV Wire in Free Air or THHN-2/XHHW-2 in Conduit
#10 AWG Cu wire (Rated 1000Vdc / 90 deg C)
(Positive, Negative and EGC)
#6 AWG Bare Copper EGC in Free Air
(keep under 2% voltage drop @ Imp for entire DC Run)
#3 AWG Cu Wire
(Rated 75 Deg C)
L1, L2, L3 & N
Insulated #6 AWG EGC
(2) THWN-2 or XHHW-2 in EMT Raceway
(Positive and Negative)
#6AWG Cu wire (1000Vdc / 90 deg C Rated) (4) #6 AWG Cu Wire (75 deg rated)
Line 1, Line 2, Line 3 and Neutral
#6 AWG EGC
(keep under 2% voltage drop @ Imp for entire DC Run)
#6 AWG EGC Minimum
G
(See PV ARRAY 1 for Wiring Details)
30kW Inverter #2 with 3 Strings, 2 String each:
(30) Q-Cell 485 W PV MODULES
(15) SolarEdge P850 Power Optimizers
And one string:
(28) Q-Cell 485 W PV MODULES
(14)SolarEdge P850 Power Optimizers
TRANSFORMER
45 kVA Dry-Type
480/277 Wye - 208 Delta
#6 AWG
GEC
#6 AWG
GEC
N
G
#6 AWG Cu Wire
(Rated 75 Deg C)
L1, L2, L3 & N
Insulated #6 AWG EGC
PV SUBPANEL #1
480Vac Load Center
Rated 120 A minimum
N
L1
L2
L3
G
PV SUBPANEL #2
480Vac Load Center
Rated 70 A minimum
52IT 1
70A 3-P Circuit Breakers
52IT 2
50A 3-P Circuit Breakers
Neutral
Bus
Ground Bus
480V System
Bonding
Jumper
#6 AWG
GEC
Neutral
Bus
52IT 3
70A 3-P Circuit Breaker
480V System
Bonding
Jumper
Ground Bus
#6 AWG
GEC
LABEL TO BE INSTALLED ADJACENT TO PANEL:
PHOTOVOLTAIC SUB PANEL
MAXIMUM AC OPERATING CURRENT: 88.25 AMPS
MAXIMUM AC OPERATING VOLTAGE: 208 VOLTS
PV ARRAY 3
(See PV ARRAY 1 for Wiring Details)
BEP
#1 AWG Cu Wire
(Rated 75 Deg C)
L1, L2, L3
Insulated #6 AWG EGC
#1 AWG Cu Wire
(Rated 75 Deg C)
L1, L2, L3
Insulated #6 AWG EGC
DC SYSTEM CONDUCTORS ARE RATED 1000Vdc
LABEL PER NEC REQUIREMENTS
ALL EQUIPMENT TO BE WIRED WITH
EQUIPMENT GROUNDING CONDUCTOR AS
REQUIRED BY THE NEC AND LOCAL CODE
G
TRANSFORMER
75 kVA Dry-Type
480/277 Wye - 208 Delta
THREE PHASE INVERTER
SolarEdge SE30KUS
Rated 30,000W STC / 480Vac
Transformerless, Ungrounded
Max Output Current (per phase) = 40A
Integrated DC Disconnect
THIS SYSTEM IS COMPOSED OF AN
UNGROUNDED DC SYSTEM THEREFORE
NO DC SYSTEM GROUND IS REQUIRED
52IT-M-2 OVERCURRENT
PROTECTION DEVICE
175A Breaker
PV Generator disconnect switch 89L-2
FUSED AC DISCONNECT
Lockable, Visible
200A 3-Pole 208Vac
175A Fuses
(4) #8 AWG Cu Wire (75 deg rated)
Line 1, Line 2, Line 3 and Neutral
#6 AWG EGC Minimum
PV ARRAY 2
UTILITY SERVICE GRID
208 Vac 3 phase
Trough
PV Generator disconnect switch 89L-1
FUSED AC DISCONNECT
400A 3-Pole 208Vac
Lockable, Visible
4/0 AWG Cu Wire
300A Fuses
(Rated 75 Deg C)
L1, L2, L3
Insulated #4 AWG EGC
+
String #4
(28) Q-Cell 485 W PV MODULES
(14) SolarEdge P850 Power Optimizers
UTILITY METER
Drawing Name:
(4) #6 AWG Cu Wire (75 deg rated)
Line 1, Line 2, Line 3 and Neutral
#6 AWG EGC Minimum
40kW Inverter #4 with 4 Strings each:
(28) Q-Cell 485 W PV MODULES
(14) SolarEdge P850 Power Optimizers
N
L1
L2
L3
G
Project Name and Location:
Richwood Realry Co.
35-35 75th Street
Queens, NY
LABEL TO BE INSTALLED ADJACENT TO PANEL:
PHOTOVOLTAIC SUB PANEL
MAXIMUM AC OPERATING CURRENT: 48.25 AMPS
MAXIMUM AC OPERATING VOLTAGE: 208 VOLTS
Drawn By : Tal Studio
Date: 11/22/2022
Revision : 11/25/2022 (PS)
Revision : 12/19/2022 (PS)
Revision :
To Street