Photovoltaic combiner box controller manual

How do I connect a PV breaker to a combiner box?

PV output breaker must be in the OFF position before making any connections to combiner box. Connect earth ground before any other connection Make sure all output connections are properly fastened to the combiner box and device. PV input connection should be made last.

Do PV AC combiner boxes have a switch disconnector?

PV AC combiner boxes have an AC switch disconnector as an optional component. The AC voltage of the switch de-pends on the voltage of the associated PV string inverters. The switch disconnector (according to the IEC 60947-3) has been selected to assure that it can switch the circuit at full load at the maximum operating temperature.

Can I install a combiner box alone?

Do not install combiner box alone. Ensure someone is within close range when working with any type of electrical equipment. WARNING: All electrical installation must be done in accordance with the National Electrical Code ANSI/NFPA 70, local building codes, and the requirements of the authority having jurisdiction.

How do I connect a Tai-Lor AC combiner box?

Tighten the cable glands. The output connections depend on the design of each tai-lor-made PV AC combiner box. The output cables must be connected to the poles of the switch disconnector or to the terminals prepared for this purpose. Please ensure that the cable that you are going to use fits with the specifications.

How do I protect my COM-Biner box?

Exposure to direct sunlight and direct rain for extended periods and excessively high or low temperatures can result in a shorter lifetime or damage to the internal components of the com-biner box. To protect the combiner box against direct sun-light and rain, you can install it under the pho-tovoltaic modules or a protective canopy.

Can I use 300vdc Breakers with a Midnite solar classic charge controller?

This is a special configuration that is possible with the MidNite Solar Classic charge controller. Note that in order to use 300VDC breakers you will need the MNPV6-250 or the MNPV12-250 combiner. 300VDC breakers take up two spaces. The MNPV6-250 holds three 300VDC breakers. The MNPV12-250 holds six 300VDC breakers. Typical install.