2 or 3-String Solar Power Combiner Box - NEMA 3R

2 or 3-String Solar Power Combiner Box - NEMA 3R

Models (SKU):

2SC3R 2-String Solar Combiner
3SC3R 3-String Solar Combiner

2SC3R-LM 2-String Solar Combiner with Lightning/Surge Module
3SC3R-LM 3-String Solar Combiner with Lightning/Surge Module

Features

• Models For 2 or 3-String Connection
• Continuous Duty Rated at 1000V DC
• Optional Lightning/Surge Module
• Touch-safe Fuse Holders
• NEMA 3R, Painted Steel Box
• Includes Output Circuit Cable Clamp

Description

Model 2SC3R - Solar Power Combiner feature a weatherproof, painted steel NEMA 3R enclosure. Model is fused and features Din-rail terminal blocks for output connection. Models provide a 2 or 3-string configuration. Rated for 1000V DC continuous duty.

General Specifications
Operating Temperature: -40 to 130 ºF (-40 to 60 ºC)
Enclosure Size: 8 x 6 x 4"
Enclosure: Material: Painted Steel
Enclosure Rating: NEMA 3R, UL Listed

Specifications

Model Number 2SC3R or 3SC3R
Input Circuits 2 or 3
Input Circuit Connection 6-14 AWG
Output Wire Size 6-14 AWG
Earth Ground Terminals 1 Ea, 8-14 AWG
Max Voltage Rating 600 Vdc 600 Vdc
Max Current Per Input Circuit 20 Amps
Max Total DC Output Current
2SC3R - 40 Amps
3SC3R - 60 Amps

Optional Lightning/Surge Module (LM) Specification.

Type of Design: Silicon Oxide Varistor 500V
Maximum number of surges: Unlimited
Response time one milliamp test: 5 nanoseconds
Response time to clamp 10,000 amps: 10 nanoseconds
Response time to clamp 50,000 amps: 25 nanoseconds
Maximum Current: 60,000 amp