Module Embedded Solution
OPJ300-LV

25YEARWARRANTY

POWER OPTIMIZER

SolarEdge PowerOptimizer

PV power optimization at the module-level
Simplifies system design by eliminating power
optimizer selection process

A certified junction box (US, IEC) incorporating thefield proven SolarEdge power optimizer

High efficiency with module-level MPPT, formaximized system energy production andrevenue, and fast project ROI

Independent optimization technology (IndOP™)operation with any inverter and no additional
hardware or addition of SolarEdge inverter for
added benefits

Superior efficiency (99.5%)
Mitigates all types of module mismatch losses,
from manufacturing tolerance to partial shading
Module-level voltage shutdown for installer andfirefighter safety

solaredge.com

Unique Pass-Thru connector for easy module
flashing and field replacement

SolarEdge Power Optimizer
Module Embedded Solution
OPJ300-LV

SOLAREDGE POWER
OPTIMIZER WITH
SOLAREDGE INVERTERSOLAREDGE POWER OPTIMIZERWITH SOLAREDGE SAFETY &MONITORING INTERFACE
AND A NON-SOLAREDGE INVERTERSOLAREDGE POWER
OPTIMIZER WITH A
NON-SOLAREDGE INVERTER

Added Energyvvv

Safetyvv-Monitoringvv-Multi-facet Designvvv

Long String Designv--BENEFITS PER SOLUTION

POWER OPTIMIZER CONNECTED TO A
SOLAREDGE INVERTER

POWER OPTIMIZER CONNECTED TO
A NON-SOLAREDGE INVERTER(1)INPUT
Rated Input DC Power
Absolute Maximum Input Voltage (Voc)

330

W

55

Vdc

5 - 55

Vdc

Maximum Short Circuit Current (Isc) ofconnected PV Module

10Adc

Maximum DC Input Current

12.5Adc

Maximum Efficiency

99.5%

Weighted Efficiency

98.9%

Overvoltage Category

II

MPPT Operating Range

OUTPUT DURING OPERATIONMaximum Output Current

1510Adc

Maximum Output Voltage

60

Voc of connected PV module

Vdc

OUTPUT DURING STANDBY (POWER OPTIMIZER DISCONNECTED FROM INVERTER OR INVERTER OFF)
Safety Output Voltage per Power Optimizer

11(2)

Vdc

NDARD COMPLIANCE
EMC

FCC Part15 Class B, IEC61000-6-2, IEC61000-6-3

SafetyIEC62109-1 (class II safety, TUV-SUD), UL1741 (TUV-Rheinland & CSA)PV Junction Box

EN50548 (TUV-SUD), UL3730 (TUV-Rheinland & CSA)

Material

UL94 V-0, UV Resistant

RoHSYes

INSTALLATION SPECIFICATIONS
Maximum Allowed System Voltage

1000V

Vdc

Dimensions (W x L x H)

208x155x29.5 / 8.2x6.1x1.16

mm / in

Weight (excluding cables)

700 / 1.5

gr / lb

Output Wire TypeDouble insulated; 6 mm2 ; MC4(3)Output Wire Length

1/3.38 , 1.2/3.93

m / ft-40 - +85 / -40 - +185

˚C / ˚F

Operating Temperature Range
Protection Rating

IP67 / NEMA6

Relative Humidity

0 - 100%(1) Available only if Safety & Monitoring Interface (SMI) is installed or if SafeDC is disabled during installation by a one-time operation using the SolarEdge Key.
(2) When SolarEdge Safety and Monitoring Interface (SMI) is installed and off. Note - OPJ power optimizer warranty shall not exceed the maximum of (1) the module product warranty and (2) themodule power warranty periods provided by the applicable module manufacturer.
(3) For T4 please order OPJ300-LV-P1.
TM

SolarEdge Power Optimizer
Module Embedded Solution
OPJ300-LV

PV SYSTEM DESIGNPOWER OPTIMIZER CONNECTED TO
A SOLAREDGE INVERTER

Minimum String Length

8 (1ph)16 (3ph)18 (3ph-MV)

Maximum String Length

25 (1ph)50 (3ph)Maximum Power per String

5250 (1ph), 5700 (1ph HD-Wave)
11250 (3ph)12750 (3ph-MV)

POWER OPTIMIZER CONNECTED TO ANON-SOLAREDGE INVERTER(1)According to inverter design rules & PV
module datasheet
W

Parallel Strings of Different Lengths

Yes

No

Parallel Strings of Different Orientations

Yes

Yes

(1) Available only if Safety & Monitoring Interface (SMI) is installed or if SafeDCTM is disabled during installation by a one-time operation using the SolarEdge Key.

© SolarEdge Technologies, Inc. All rights reserved. SOLAREDGE, the SolarEdge logo, OPTIMIZED BY SOLAREDGE are trademarks or registered trademarks of SolarEdge
Technologies, Inc. All other trademarks mentioned herein are trademarks of their respective owners. Date: 03/2019. V.01/ENG ROW. Subject to change without notice.