NEW 800VAC CB BOS | EPEC SOLAR

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

Pictured 2 MCCB, up to 4 MCCB available
MCCB size - 80 to 150A, TM trip, 100% rated
800VAC, 3PH, 3W
Incoming lug up to 250MCM, outgoing lug up to 750MCM, crimp or mechanical
400A - 600A bus, MLO
Interrupt Rating 25KAIC @ 800VAC
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

800VAC, 3PH, 3W/4W (84”x 54”x 32”)
2500A bus, MLO, drives up to 2,900 kVA transformer
Interrupt Rating to 35KAIC @ 800VAC
Up to (14) MCCBs up to 300A each (100% rated), TM or ETU trip
Can be utilized as an AC combiner or recombiner
Cable or direct bus connection to MVT
CT / PT / metering packages available
Surge suppressor option
Thermal management (cooling, heat) options
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

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

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800VAC Revenue Metering and Auxiliary Power Panels

Details - Revenue Metering

800VAC rated PTs and CTs for standard and revenue grade metering
UL508A rated metering cabinet, style matched to AC Recombiner
MCCB monitoring and control (aux contact and shunt trip) available

Details - Auxuliary Power Panels

UL Listed Powertran “Powercenter” combines auxiliary transformer and circuit breaker distribution functions into one cabinet
Sizing from 5kVA to 30kVA: Primary voltages 800 / 600 / 480VAC
Secondary voltages 480 / 240 / 120VAC
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.