MidNite Solar Classic 250-SL Charge Controller - 63A - 250V

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

• Exclusive HyperVOC Extends VOC Limits
• Built in DC-Ground Fault Protection
• Optional Battery Sensor for temperature correction on battery charging
• Type 1 environmental rating
• Low Battery Voltage disconnect and re-connect of loads fully programmable with 2 auxiliary output to control external load disconnect/re-connect switch
• Hyper VOC standard all models - extended VOC range for cold climates
• Arc fault protection - standard on classic, 0.25 seconds detect and trip speed
• Ground fault protection - standard all models - resettable, no fuse to blow

Specifications

• Nominal Battery Voltage: 72 V
• Maximum Output Current:
  • 61 A on 12 V
  • 62 A on 24 V
  • 55 A on 48 V
  • 43 A on 72 V
• PV Open Circuit Voltage VDC: 250 V
• Power Conversion Efficiency: 98%
• Maximum Stand By Self Consumption: 2.8-4 W
• Reverse Current at Night: Zero Internal Relay for Reverse Current
• Type of Charging/Charging Regulation: Bulk, Absorb, Float & Equalization
• Battery Voltage Regulation Set Points: 10-100 VDC
• Equalization Charging: Adjustable Voltage & Duration, Manual or Auto
• PV Reverse Polarity: Protect to Maximum VOC
• Battery Reverse Polarity: Fully Protected
• Battery Over Voltage: Fully Protected
• Battery Short Circuit: Fully Protected
• Battery Temperature Compensation: Automatic When BTS is Installed, Adjustable mV per deg C per 2 V Cell
• Programmable Auxiliary Control Output:
  • 2 Auxiliary Output
  • Auxiliary 1 can be 12 V Out or Dry Connect
  • Auxiliary 2 is 12 V Out or Logic N
• Graphic Display: Yes
• Networking Cabling: Standard 4 Conductor Phone Cable, No Hub Needed
• Communication: ModBus Openly Published over Ethernet & RS232
• Remote Display: Display (MNGP) can be Relocated & Second Display can be Added
• Terminal Rating: 75 C
• Internal Ready: All Models
• Data Logging: 380 days of Daily History, 24 hr of Data at 5 Minute Intervals
• Operating Temperature: -40 to 50 deg C
• Environmental Rating: IP30
• Conduit Knockout:
  • Single 1 in Conduit on Left & right Sides
  • Two 1 in Conduit on Bottom
  • Two 3/4 in Conduit on Back
• Standards: ETL Listed, CE Certified
• Warranty: 5 Years
• Dimensions: 14.9 in x 6 in x 4 in
• Weight: 12 lb

Documents 

• Specification Sheet
• Warranty Sheet