Manson SBC7120 12V 20A LCD & LED Display PV Charge Controller Solar Regulator

SBC‑7100 Series PV Charge Controller – Model 7120

Designed for use with all types of photovoltaic panels and heavy‑duty 12V batteries (wet, sealed lead acid, lead calcium, lead antimony). Provides efficient charging, system protection, and user‑friendly monitoring.

Key Features

  • User‑adjustable charging voltages (12.0–16.5 V)
  • Compatible with most 12V battery types
  • Microprocessor‑controlled PWM with 3‑stage charging (Bulk, Absorption, Float)
  • Equalization charging (wet lead acid only, automatic monthly cycle)
  • LCD display for charge status; LED indicators for battery levels
  • Ampere‑hour logging (today + last 2 days)
  • Electronic overcharge protection and back‑current blocking
  • Reverse polarity and over‑temperature protection
  • Dusk‑to‑dawn automatic DC output with 10 selectable programs
  • Adjustable low‑voltage disconnect/reconnect for DC load

Specifications (Model 7120)

  • Battery voltage: 12 V
  • Max PV panel open‑circuit voltage: user adjustable
  • Continuous charge/load current: 20 A
  • Max charge current (5 min): 25 A
  • Max load current (5 min): 25 A
  • No‑load operating current: 30 mA
  • Voltage drop: PV to battery 0.8 V; battery to load 0.4 V
  • Electronic blocking: Yes
  • Reverse polarity protection: Yes
  • Overcharge/over‑discharge protection: Yes
  • Battery status indication: 5‑state LED
  • Charging status: 3‑state LCD
  • Recommended wire size: #12 AWG
  • Fuse: 30 A
  • Dimensions: 150 × 45 × 85 mm
  • Operating temperature: –10 to +50 °C
  • Float voltage setting: adjustable 12.0–15.0 V
  • Bulk voltage setting: adjustable 12.0–16.0 V

(SBC7120)

SKU SBC7120
Model # SBC7120
Barcode # 9328202033284
Brand Manson
Unit Of Measure each
Assembled Width 0.434m

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