The Classic 250 MPPT Charge Controller has Arc Fault, Ground Fault, free web monitoring, a graphics panel and Solar, Hydro and Wind Modes. The Classic 250 has a maximum output current of 63 amps, an operating voltage of 250 volts and works with 12 to 72 volt battery systems. The FREE MidNite Solar Local Application enables you to monitor your Classics over your local network or the Internet. As with the whole Classic Line, the Classic 250 has MidNite’s exclusive HyperVOC which extends VOC limits when needed.
Model: Midnite Solar Classic MPPT Charge Controller 250
Voltage: 250
Amp Reading: 63
Battery Bank Voltage Options:12, 24, 36, 48 or 72 VDC
Technology: Maximum Power Point Tracking (MPPT)
Dimensions:19.00 x 6.00 x 8.50 inches (CLASSIC 250-SL Dimensions)
Weight: 13.00 lbs
Casing: (Black)
Display: Graphical Display (MNGP)
Auxiliary Control Output:Two Auxiliary Outputs (Programmable)
Communications: Modbus & RS232
Network Cables: Standard 4 Conductor Phone Cable
Environmental Rating: Indoor Type IP30 Nominal Battery Voltage: 12V - 72 Volts
Maximum Output Current: 61A on 12V, 62A on 24V, 55A on 48V, & 43A on 72V Battery
PV Open Circuit Voltage (Voc): 250V + HyperVOC
Power Conversion Efficiency: 98% (Typical System)
Maximum Stand-By Self-Consumption: 2.8W-4W
Reverse Current at Night: Zero (Internal Relay for Reverse Current)
Charging Regulation: Bulk, Absorb, Float, & Equalization
Operating Temperature: -40°C + 50°C (Controller Auto Derate above + 25°C)
Terminal Rating: 75°C
Battery Voltage Regulation Set Points: 10-100 VDC