Product Description
MidNite Solar Classic 250 SL MPPT Charge Controller
MidNite Solar Classic SL-250 MPPT 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 96 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!
Proudly made in the USA with American workers!
MidNite Classic SL 250 Features:
- User friendly menu structure
- Manual Equalize
- Built in DC-Ground Fault Protection (Earth Fault)
- Communicates with the Whizbang JR
- Dual display capable
- 250VDC operating voltage
- Exclusive HyperVOC extends VOC limits
- 380 days of daily history, 24 hours of data at 5 minute intervals
- 12-72 volt battery charging standard
- Communications - Modbus & RS232
- Will parallel with other Classic SL's, Standard Classics, and Classic Lites
- ETL Listed for the USA & Canada
- Made in the USA
MidNite Solar offers an industry first, an extended warranty for all the Classic MPPT charge controllers. Six months prior to the end of the warranty period customers can ship their Classic back to MidNite Solar with a check for $147 dollars plus shipping and we will replace any wearable parts and do a general tune-up. This will extend the warranty by 2 additional years, another good reason to purchase a Classic.
Classic SL MPPT Charge Controller Specifications:
- 14.9"L x 6"W x 4"D
- Warranty - 5 yrs.
- Listed by ETL for US & Canada
- CE Certified Listed
- FCC Class B Listed
- Made in the USA
| Nominal Battery Voltage | 12 Through 72 volts on Classic SL's |
| Maximum Output Current | 61A on 12V, |
| PV Open Circuit Voltage VOC (NOTE: See HyperVOC at bottom) | 250V + HyperVOC (battery voltage up to 48V) Example: 200V + 48V = 298VOC |
| 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 |
| Hyper VOC (NOTE: See HyperVOC at bottom) | 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 Charger Controllers are fully protected from reverse current on both input and output) |
| Battery Reverse Polarity | Fully protected ( Classic MPPT Charger Controllers are fully protected from reverse current on both input and output) |
| 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 | 75 C |
| 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 of -40C to 50C - Controller will auto derate as temperature rises above 25C |
| 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. |
| Warranty | 5 Year standard |
| Weight & Dimensions | 12 lbs (5.45 kgs) 14.9" x 6" x 4" (378 mm x 152 mm x 102 mm) |
| Shipping Dimensions HxWxD | 19" x 8.5" x 5.7" (482.6 mm x 215.9 mm x 144.78 mm) |
| Options | MNGP graphical display, 3ft networking cable (NOTE: MNGP standard with all Classic SL models) |
| Certifications | Listed by ETL for US & Canada, CE Certified, FCC Class B, IEC62109 pending |
*HyerVOC: A non-operative VOC safety zone over and above the maximum input voltage for cold climates.
