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MidNite Solar CLASSIC 250-SL MPPT Solar Charge Controller

SKU: CLASSIC250-SL
Save $135.00 Save $135.00
Original price $807.99
Original price $807.99 - Original price $807.99
Original price $807.99
Current price $672.99
$672.99 - $672.99
Current price $672.99
Availability:
in stock

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MidNite Solar CLASSIC 250-SL MPPT Solar Charge Controller

MidNite Solar CLASSIC 250-SL MPPT Solar Charge Controller

The Classic SL-250 MPPT Charge Controller is a simplified SOLAR ONLY version of the Classic 250 with streamlined menus. The Classic SL-250 has a graphics panel and ground fault but no arc fault or Ethernet capabilities. The Classic SL-250 has a maximum output current of 63 amps, an operating voltage of 250 volts and works with 12 to 72 volt battery systems. As with the whole Classic line, the Classic 250-SL has Midnite's exclusive HyperVOC which extends VOC limits when needed. With a streamlined menu, these SOLAR only MPPT charge controllers are easy to setup and a breeze to install!

FEATURES:

  • Charges Lithium, Flooded Lead Acid, AGM and virtually any other chemistry.
  • 250 operating voltage
  • Max current out: 63 amps
  • ETL listed to UL1741 and CSA
  • Type 1 environmental rating
  • Terminals are rated for 75 C
  • Exclusive HyperVOC extends VOC limits
  • 12-72V battery
  • Built in DC-GFP
  • Optional Battery Sensor for temperature correction on battery charging
  • Solar only
  • To ensure proper start up and MPPT operation, the minimum initial PV input voltage should be at least 30% higher than the highest expected battery voltage.

 

Specifications:

MidNite Solar CLASSIC 250-SL MPPT Solar Charge Controller
Nominal Battery Voltage 12 through 72 volts on Classic SLs
Maximum Output Current 61A @ 12V, 62A @ 24V, 55A @ 48V and 43A @ 72V battery
PV Open Circuit Voltage VOC 250V + HyperVOC (battery voltage up to 48V)
Power Conversion Efficiency 98% (Typical system)
Maximum Stand-By
Self-Consumption (12V)
2.8W – 4W
Reverse Current at Night Zero – internal relay for reverse current
Low Battery Voltage Low battery voltage disconnect and re-connect of loads
fully programmable with 2 auxiliary outputs to control
external load disconnect / re-connect switches
HyperVOC Standard all models – extended VOC range for cold climates
Ground Fault Protection Standard all models – resettable, no fuse to blow
Charging Regulation Bulk, Absorb, Float, as well as Equalization
Battery Voltage Regulation Set Points 10–100VDC
Equalization Charging Adjustable voltage and duration, manual or auto
PV Reverse Polarity Protected to Max VOC (Classic MPPT Charge
Controllers are fully protected from reverse
current on both input and output)
Battery Reverse Polarity Fully protected
Battery Short Circuit Fully protected
Battery Temp Compensation Automatic when BTS is installed, adjustable
mV per degree °C per 2V cell
Programmable Auxiliary
Control Output
2 auxiliary outputs: Aux1 can be 12V out or
dry contact, Aux2 is 12V out or Logic IN
Graphic Display Graphical display
Networking Cabling Standard 4 conductor phone cable, no hub needed
Communications RS232 and ModBus openly published protocol
Remote Display Display (MNGP) can be relocated and a
second display can be added
Terminal Rating 167°F
Data Logging 380 days of daily history, 24 hours of data
at 5-minute intervals
Positive Ground Applications Requires 2-pole input and output breakers
Operating Temperature Minimum −40°F to 122°F– controller will auto-derate
as temperature rises above 77°F
Environmental Rating Indoor type IP30 (The Classic is IP22 rated to 60529
when used with Classic Drip Shield)
Conduit Knock Outs Single 1" conduit (35.05mm) on left and right sides,
two 1" conduit (35.05mm) on bottom,
two 3/4" conduit (27.76mm) on back
Weight & Dimensions 12 lbs – 14.9 in × 6 in × 4 in
Options MNGP graphical display, 3 ft networking cable
(NOTE: MNGP standard with all Classic SL models)
Certifications Listed by ETL for US & Canada, CE Certified,
FCC Class B, IEC62109 pending

Product Documents:

MidNite Solar CLASSIC 250-SL MPPT Solar Charge Controller User Manual

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MidNite Solar CLASSIC 250-SL MPPT Solar Charge Controller Specification Sheet

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