TE Connectivity SOLARLOK 1954283-1 Instruction Sheet

Lock
Tab
Mounting Slot
(4 Places)
Positive SOLARLOK Connector
with Seal Cover (5 Places)

1. INTRODUCTION

SOLARLOK Combiner Box Assemblies 1954283--1
and 1954283--2 are used to combine up to five strings
in a pre--terminated connectorized weather--resistant
enclosure to meet National Electric Code (NEC)
requirements for series fusing of photovoltaic (PV)
modules.
All numerical values in this instruction sheet are
NOTE
in metric units [with U.S. customary units in
i
brackets]. Figures are not drawn to scale.
Combiner Box Assembly Specifications
System Voltage (DC):
Output Current (DC):
Continuous Current (DC):
Current Per String (DC):
Accepts Fuse Rating (DC):
Module Short Circuit Rating (Isc) Per String: 9.6 A Maximum
Weatherability Enclosure Type: NEMA Type 3
Ambient Temperature:
Torque:
Negative Output Terminal
Positive Output Terminal
Wire Sizes 14- - 10 AWG
Wire Size 8 AWG
Wire Sizes 6- - 4 AWG
Ground Terminal Block
NEMA, National Electrical Code, and NEC are trademarks of their respective owners.
E2011 Tyco Electronics Corporation, a TE Connectivity Ltd. Company
All Rights Reserved
*Trademark
TE Connectivity, TE connectivity (logo), and TE (logo) are trademarks. Other logos, product and/or Company names may be trademarks of their respective owners.
SOLARLOK* Combiner Box Assemblies
1954283- 1 and 1954283- 2
Front Top
Negative SOLARLOK Connector
with Seal Cover (5 Places)
Figure 1
600 V Maximum
75 A Maximum
60 A Maximum
15 A Maximum
15 A Maximum
50_C [122_F] Maximum
4 Nm [35 in.- - lbs]
4 Nm [35 in.- - lbs]
4.5 Nm [40 in.- - lbs]
5.1 Nm [45 in.- - lbs]
4 Nm [35 in.- - lbs]
TOOLING ASSISTANCE CENTER 1--800--722--1111
PRODUCT INFORMATION 1--800--522--6752
Cover Screws
(4 Places)
Cover
Ground Assembly Knockout
(4 Places)
The combiner box assemblies meet the standards of
Underwriters Laboratories Inc. (UL) 1741 to be used
as an accessory for inverters.
Reasons for reissue of this instruction sheet are
provided in Section 5, REVISION SUMMARY.
IMPORTANT
SAFETY INSTRUCTIONS
SAVE THESE INSTRUCTIONS
This instruction sheet contains important instructions
for Assemblies 1954283--1 and 1954283--2 that must
be followed during installation and maintenance of the
power system.
Read and understand the following safety precautions
before installing or working with the combiner box
assembly.
— Wiring methods must comply with the National
Electric Code (NEC) and American National
Standards Institute (ANSI)/National Fire Protection
Association (NFPA).
— The DC input and DC output circuits are isolated
from the enclosure. System grounding, if required
by Section 250 of the NEC and ANSI/NFPA 70, is
the responsibility of the installer.
— The photovoltaic system grounding must be
installed according to the requirements of Sections
690.41 through 690.47 of the NEC, ANSI/NFPA
70, and is the responsibility of the installer.
— DO NOT work with the combiner box assembly
if it is attached to any live electrical source.
This controlled document is subject to change.
For latest revision and Regional Customer Service,
visit our website at www.te.com
Instruction Sheet
408- - 10271
03 MAY 11 Rev D
Front Bottom
B
Box
Hinge
Y
(2 Places)
Front Top
1 of 5
LOC B