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Your Source for DC ON LOAD Disconnects and Combiner Boxes....

According to the new 2011 NEC code – 690.16 (B):“Fuse Servicing. Disconnection means shall be installed on PV output circuits where over current devices (fuses) must be serviced that cannot be isolated from energized circuits. The disconnecting means shall be within sight of, and accessible to, the location of the fuse or integral with fuse holder.”   Further information can be found in the following articles from the 2011 April/May edition of Solar Professional Magazine: The New NEC 69016 (B) Fuse Servicing Requirements & Combiner Boxes and Code Red: Notable Changes to the 2011 NEC

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600V DC ON LOAD DISCONNECTS

Fireman

Safety Switch

Small

DC Disconnects

Single Pole

DC Disconnect

Double Pole

DC Disconnect

Manually Disconnects Four

Solar Panels at the Source Eliminating Any Electrical Hazard.

- ON LOAD Disconnect

- 4 Individual Poles

- 25 AMPS

- NEMA 4X Enclosure

- Pad lockable Handle

- 600VDC - UL508


Manually Disconnects Single

or Multiple Lower Amperage

DC Circuits

- ON LOAD Disconnects

- 1, 2, 3 or 4 Poles

- 16, 25 & 30 AMPS

- With or without NEMA 4X Enclosure

- Pad lockable Handle

- 600VDC - UL508

Used to Turn Off Single DC Circuit Anywhere Between the PV Panels to the Inverter.

- ON LOAD Disconnects

- Single Pole

- 100, 200 & 400 AMPS

- Visual Breaking Indicator

- Direct or Extended Handle

- 600VDC - UL98

Used to Turn Off Two DC Circuits Anywhere Between the PV Panels to the Inverter.

- ON LOAD Disconnects

- Double Pole

- 400 & 600 AMPS

- Visual Breaking Indicator

- Direct or Extended Handle

- 600VDC - UL98

COMBINER BOXES
Small Combiner Boxes
Small Combiner Boxes with Disconnects
Combiner Boxes
Combiner Boxes with Disconnects

4 Stringer Example

4 Stringer Example

12 Stringer Example

4 Stringer Example

2 and 4 Stringer Combiner Boxes Combine Multiple Stringers into One

2 Wire Output.  Standard or Custom Designs Offer UL508 Approval. In NEMA 4X Non-Metal Enclosures which Can Be Mounted Directly on the Roof at any angle.

 

 

- 2 & 4 Stringers or Custom Qty.

- 20 AMPS per Stringer

- Compact Design


- NEMA 4X Non-Metal Enclosures can be mounted at any angle directly on the roof
 

- Fused Stringer Imputs with LED Function Indication


- UL 508, NEC, OSHA, NFPA

- 600VDC - UL508


 

2 and 4 Stringer Combiner Boxes with 25 AMP DC On Load Disconnect in NEMA 4X Non-Metal Enclosures. Can Be Mounted at Any Angle, Directly on the Roof. Standard or Custom Designs Offer UL508 Approval.

 

- 2 & 4 Stringers or Custom Qty.

- 25 AMPS per Stringer

- Compact Design

- NEMA 4X Non-Metal Enclosurecan be mounted at any angle directly on the roof

- Fused Inputs with LED Fault Indication

- Compact Design

- Pad lockable Handle

- 600VDC - UL508

Combines Multiple Solar Panel Stringers into One 2 Wire Output.

Touch Protected; Standard or

Custom Panels, Offer UL508 Approval.

 

 

- 6, 12, 18, 24 Stringers or Custom Qty.


- NEMA 3R or 4 Metal Enclosures or NEMA 4X Non-Metal Enclosures
  (NEMA 1 & 12 options)


- UL 508, NEC, OSHA, NFPA


 

- 600VDC - UL508

On Load DC Disconnect

Switches Turn Off Power

Before the Panel Door Can be Opened, Preventing Dangerous Access to High Voltage 600VDC. Standard or Custom Designs Offer UL508 Approval.

 

- Same features as our standard Solar Combiner Boxes


- Prevent dangerous access to high voltage 600V DC


- Greatly diminish your product liability exposure


- Provides local power control for remote installations


Extremely Safe Solar Combiner Boxes!

 

- 600VDC - UL508