| Electrical Specifications |
C35 |
C40 |
C60 |
| Voltage Configurations |
12 and 24 VDC |
12, 24 and 48 VDC |
12 and 24 VDC |
| Maximum PV Open Circuit Array Voltage |
55 VDC |
125 VDC |
55 VDC |
| Charging / Load Current (@ 25 °C) |
35 amps |
DC 40 amps |
DC 60 amps DC |
| Maximum Peak Current |
85 amps |
85 amps |
85 amps |
| Maximum Voltage Drop Through Controller |
0.30 volts |
0.30 volts |
0.30 volts |
| Typical Operating Consumption |
15 ma |
15 ma |
15 ma |
| Typical Idle Consumption |
3 ma |
3 ma |
3 ma |
| Recommended Breaker Size |
45 amps |
50 amps |
60 amps rated at 100% continuous duty |
| Recommended Wire Size |
#8 AWG |
#8 AWG |
#6 AWG at 90° |
| Lead Acid Battery Settings |
Adjustable |
Adjustable |
Adjustable |
| NiCad Battery Settings |
Adjustable |
Adjustable |
Adjustable |
| Load Control Mode |
  |
  |
  |
|       Low Voltage Reconnect |
Adjustable (sticker provided with unit) |
Adjustable (sticker provided with unit) |
Adjustable (sticker provided with unit) |
| Specified Temperature Range |
32° F to 104° F (-0° C to 40° C) |
32° F to 104° F (-0° C to 40° C) |
32° F to 104° F (-0° C to 40° C) |
| Enclosure Type |
Indoor, ventilated, powder coated steel with 3/4" and 1" knockouts |
Indoor, ventilated, powder coated steel with 3/4" and 1" knockouts |
Indoor, ventilated, powder coated steel with 3/4" and 1" knockouts |
| Unit Weight |
2.5 lb (1.2 kg) |
3.0 lb (1.4 kg) |
3.0 lb (1.4 kg) |
| Shipping |
3.0 lb (1.4 kg) |
3.5 lb (1.6 kg) |
3.5 lb (1.6 kg) |
| Dimensions (H x W x D) |
8.0" x 5.0" x 2.5" (20.3 cm x 12.7 cm x 6.4 cm ) |
10" x 5" x 2.5" (25.4 cm x 12.7 cm x 6.35 cm) |
10" x 5" x 2.5" (25.4 cm x 12.7 cm x 6.35 cm) |
| Shipping Dimensions (H x W x D) |
12.4" x 7" x 2.5" (31.5 cm x 17.8 cm x 6.4 cm) |
12.4" x 7" x 2.5" (31.5 cm x 17.8 cm x 6.4 cm) |
12.4" x 7" x 2.5" (31.5 cm x 17.8 cm x 6.4 cm) |
| Mounting |
Vertical wall mount-indoor only |
Vertical wall mount-indoor only |
Vertical wall mount-indoor only |
| Altitude |
  |
  |
  |
|       Operating |
15,000' (4,572 m) |
15,000' (4,572 m) |
15,000' (4,572 m) |
|       Non-Operating |
50,000' (15,240 m) |
50,000' (15,240 m) |
50,000' (15,240 m) |
| Regulation Method |
Solid state, three-stage (bulk, absorption, and float), pulse width modulation |
| Field Adjustable Control Setpoints |
Two user adjustable voltage setpoints for control of loads or charging sources - settings retained if battery is disconnected |
| Control Panel |
CM, CM/R-50, or CM/R-100 - optional LCD - backlit, alphanumeric display showing battery voltage, DC amperage, cumulative amp hours, and amp hours since last reset - remote includes 50’ (15 m) or 100’ (30.5 m) cable |
| Equalization Charge |
User selectable manual or automatic equalization - every 30 days |
| Battery Temperature Sensor |
BTS - optional remote battery temperature sensor for increased charging precision |