Wiring solutions for photovoltaic power systems

Solutions for inverter and components
manufacturers

The interface from the field into the housing – with connectors of the series LC3® or LC4®. All from one source, Lumberg also offers a wide range of solutions for the internal wiring of the components.
Overview
Solutions for module producers
Solutions for inverter and component producers
Solutions for installers and system integrators

Standard products LC3®
Standard products LC4®

Project support and sales

Catalog (PDF) 4 MB
Update approvals (PDF) 0.2 MB
For the internal wiring of the components, Lumberg offers a wide range of solutions, all from one source, for

inverters
generator isolation housings
accumulation boxes

Interface from the outside
Receptacles of system LC3®
optional locking according to NEC 2008 NFPA 70
Receptacles of system LC4®
with integrated locking
to be unlocked either manually or only with a tool,
acc. to NEC 2008 NFPA 70
manual crimp tools
Cables
2,5 mm²
AWG 14
4,0 mm²
AWG 12
6,0 mm²
AWG 10
standard or customized
crimp machines for cost-effective production of higher volumes
Internal wiring
connectors with insulation displacement technology (IDT)
connectors with screw clamp technology
connectors with crimp technology
screw terminal blocks
for discrete stranded wires or flat cables
pitches from 1.27 mm (.050") up to 10.0 mm (.394")
for load currents up to 15 A/630 V AC
indirect, two-part connectors
direct connectors for the circuit board edge
I/O interfaces including RJ45 and USB
circular connectors up to IP 68
Features Benefits
photovoltaic receptacles as the interface
highest protection degree IP 68
rugged and durable
alternatively from the LC3® system (optional locking) or from the
new LC4® system with integrated locking
protective caps for transport and spare receptacles
connector systems and terminal blocks for the internal wiring
proven a billionfold in many industries
permanently reliable system operation
fast and easy to assemble
proven connector systems from one source:
into the housing and within the housing
many systems designed for automated processing
available worldwide
customized solutions
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