■ Solar Battery Charge Regulator Feature
1 LCD display PV charge, battery and DC loading condition.
2 Protection against over charge, over discharge, over load and anti-thunder.
3 PWM charging mode, DC mode save cost.
4 12/24V auto adaptation.
5 Available in black and blue.
■ Solar Battery Charge Regulator Specification
| KY1 Specification | |
| Rated Current | 40A/50A/60A |
| Rated System voltage | 12/24V(auto recognition)，48V |
| PV input voltage range | 12V System: 15V-44V；24V System: 30V-44V；48V System: 60V-88V |
| Max PV Input Voltage (At the lowest temperature) |
12V/24V System：50V; 48V System：100V |
| PV Array Maximum Power | 12V System：140W(10A)/280W(20A)/420W(30A)/560W(40A)/700W(50A)/840W(60A; 24V System: 280W(10A)/560W(20A)/840W(30A)/1120W(40A)/1400W(50A)/1680W(60A); 48V System: 560W(10A)/1120W(20A)/1680W(30A)/2240W(40A)/2800W(50A)/3360W(60A) |
| Battery type | Lead acid battery, deep cycle battery, gel battery etc(Battery type base on user charge specification) |
| Floating voltage | 13.8V/ Single battery |
| Charge voltage | 14.2V/Single battery |
| Charging protection voltage | 17V/Single battery |
| Battery overdischarge voltage | 10.5V/Single battery |
| Charging mode | PWM pulse width control |
| Charging method | Three stages ：constant current; constant voltage; floating charge |
| No low loss | <5mA |
| Charging circuit voltage drop | ≤0.20V |
| Disharge circuit voltage drop | ≤0.15V |
| Display | LCD |
| Thermal method | Natural heat dissipation |
| Type of mechanical protection | IP20 |
| Operating temperature | -10℃~40℃ |
| Storage temperature | -20℃~60℃ |
| Elevation | ＜5000m，(Less solar panel when exceed 2000m) |
| Humidity | 5~95%（No condense） |
| Protect the circuit | over-charge, over-discharge, short circuit , over-load and photovoltaic reverse connection protection |
| Machine size (L*W*Hmm) | 182*112*64 |
| Package size (L*W*Hmm) | 191*123*70(1PC) / 400*370*390(30PCS) |
| N.W (Kg) | 0.64(1PC) |
| G.W (Kg) | 0.72(1PC) |
| Note: All specifications are subject to change without prior notice | |
■ Solar Battery Charge Regulator Image
■ How Does Solar Battery Charge Regulator Work? 
■ Solar Battery Charge Regulator Installation 
