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UL 891A (800VAC) SWITCHBOARD COMBINER / RECOMBINERS
Balance of system (BOS) solutions developed / coordinated directly with manufacturers supplying 800VAC string inverters in the USA. Ready to ship in 8-10 weeks!!!
Wall Mount 800VAC, 400A - 600A AC Combiner

Typical Ratings
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Pictured 2 MCCB, up to 4 MCCB available
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MCCB size - 80 to 150A, TM trip, 100% rated
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800VAC, 3PH, 3W
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Incoming lug up to 250MCM, outgoing lug up to 750MCM, crimp or mechanical
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400A - 600A bus, MLO
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Interrupt Rating 25KAIC @ 800VAC
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UL / NEMA 3R, thermally engineered enclosure
Pictured (Left): UL / NEMA 3R 800VAC, 400A MCCB AC Combiner, NEMA 3R door removed

Free Standing 800VAC, 2500A AC Recombiner
Typical Ratings
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800VAC, 3PH, 3W/4W (84”x 54”x 32”)
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2500A bus, MLO, drives up to 2,900 kVA transformer
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Interrupt Rating to 35KAIC @ 800VAC
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Up to (14) MCCBs up to 300A each (100% rated), TM or ETU trip
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Can be utilized as an AC combiner or recombiner
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Cable or direct bus connection to MVT
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CT / PT / metering packages available
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Surge suppressor option
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Thermal management (cooling, heat) options
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UL / NEMA 3R, painted white enclosure
Pictured (Right): UL / NEMA 3R, 800VAC, 2500A MLO AC Recombiner with direct bus UL 870 wireway.

Custom Throated Transformer Connections


Details
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Single or dual recombiner direct bus connections to MVT
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MVT / block sizes: Single up to 2,900kVA, Dual up to 5,000kVA
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Available with bare copper bus bars for MVT connection, or optional UL listed ERIFLEX flexible bus bars
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Engineered, PE stamped recombiner / transformer skids available

Pictured (Top Left): Dual 800VAC, MLO, 2500A, UL / NEMA 3R, UL 891A switchboards with close coupled bus connection to a 4MVA MV transformer. Shown with optional painted steel equipment skid.
Pictured (Left and Above): Views of the 800VAC recombiner, painted white for best thermal characteristics, with bus trough.
800VAC Revenue Metering and Auxiliary Power Panels
Details - Revenue Metering
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800VAC rated PTs and CTs for standard and revenue grade metering
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UL508A rated metering cabinet, style matched to AC Recombiner
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MCCB monitoring and control (aux contact and shunt trip) available

Details - Auxuliary Power Panels
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UL Listed Powertran “Powercenter” combines auxiliary transformer and circuit breaker distribution functions into one cabinet
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Sizing from 5kVA to 30kVA: Primary voltages 800 / 600 / 480VAC
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Secondary voltages 480 / 240 / 120VAC
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Compact and economical solution for auxiliary power loads, including SCADA, tracker motors, heating and cooling, etc.

Pictured (Top Left): Top down view of 7.5kVA power center 480: 240/120 with (7) secondary MCBs. Pictured (Top Right): 800VAC metering cabinet (view door removed) with PTs and ION 8650 revenue grade meter. Pictured (Below): Field Picture of 800VAC direct connected to MVT.
