Xantrex C35 Charge Controller 35A, 12 or 24V

The Xantrex C35 Charge Controller 35A, 12 or 24V is no longer available from Infinigi.

Regrettably, we do not have any inventory left nor have access to this product as it is discontinued. However, Xantrex has replaced the C35-DISC with the following item:

.Schneider C35 Charge Controller 35A, 12 or 24V

Please note that we place this message on products that we have exhausted our options in obtaining. Contacting us will only reaffirm this message.

Thank you,
Infinigi Staff

Xantrex C35-DISC Summary
Battery Voltage
24 Volts
Charging Type
Output Current
35 Amps

Xantrex C35 Charge Controller 35A, 12 or 24V

C35 Charge Controller, 35A,12 or 24V


  • The C Series offers three models, the C35, C40, and C60, that can handle 35,40, and 60 amps of DC current.
  • Silent, pulse width modulated (PWM), high efficiency operation.
  • Three-stage battery charging (bulk, absorption, and float).
  • Automatic overload protection in both active and passive modes.
  • PV array short circuit and reverse polarity protection.
  • Durable construction.
  • Backed by a two year warranty.
  • Microprocessor controlled.
  • Works with wind turbines, solar panels and hydro generators

As a Solar Charge Controller

  • When used as a solar charge controller, the C35 and C60 can control 12 or 24 array operation and the C40 can control 12 and 24 VDC array operation.
  •  All units offer selectable settings for NiCad, flooded lead acid, gel, or absorbed glass mat batteries.

As a DC Load Controller

  • As a DC load controller, the C Series has a low voltage disconnect warning system and field adjustable set points that govern automatic low and high voltage disconnect.
  • Manual reset switch for emergency low voltage operation.

As a Diversion Load Controller

  • The C Series automatically directs extra power to a dedicated load such as an electric water heater and ensures batteries are never over-charged.


  • Plug-in remote temperature sensor (BTS) for increased charging precision.
  • Cumulative amp-hour meter (CM) that can be installed remotely (CM/R), up to 50 feet away.

Also Known As:

Electrical Specifications
Voltage Configurations12, 24 and 48 VDC
Max. PV Open Circuit Array Voltage125 VDC
Charging / Load Current (at 25 °C)40 amps DC
Max. Peak current85 amps
Max. Voltage Drop through Controller0.30 volts
Typical Operating Consumption15 ma
Typical Idle Consumption3 ma
Recommended Breaker Size50 amps
Recommended Wire Size#8 AWG
Lead AcidBatterySettingsAdjustable
Load Control ModeLow Voltage Reconnect - Adjustable (sticker provided with unit) all models
 Low Voltage Disconnect - User selectable manual or automatic reconnection - includes warning flash before disconnect and provides a one time, user selectable grace period) all models
General Specifications
SpecifiedTemperatureRange32° F to 104° F (0° C to 40° C)
Enclosure TypeIndoor, ventilated, powder coated steel with 3/4" and 1" knockouts
Unit Weight3.0 lb (1.4 kg)
Shipping Weight3.5 lb (1.6 kg)
Dimensions (H x W x D)10 x 5 x 2.5" (25.4 x 12.7 x 6.35 cm)
Shipping Dimensions (H x W x D)12.4 x 7 x 2.5" (31.5 x 17.8 x 6.4 cm)
MountingVertical wall mount - indoor only
Altitude - Operating15,000' (4,572 m)
Altitude - Non-Operating50,000' (15,240 m)
WarrantyTwo years
Part NumbersC35, C40, C60 - Controllers
 CM/R-50 - Remote Display Panel
 BTS -Batterytemperature sensor
Features & Options
Regulation MethodSolid stage, three-stage (bulk, absorption, and float), pulse width modulation
Field Adjustable Control SetpointsTwo user adjustable voltage setpoints for control of loads or charging sources - setting retained if battery is disconnected
Display PanelCM/R-50 - 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 ChargeUser selectable manual or automatic equalization - every 30 days
BatteryTemperature SensorBTS - optional remote battery temperature sensor for increased charging precision
Regulatory ApprovalsUL Listed to UL 1741 - 1999 and to CSA 22.2 No. 107.1-95 Standards, CE compliant
Note: Specifications and pricing of the Xantrex C35 Charge Controller 35A, 12 or 24V subject to change without notice. Illustrations and descriptions of the Xantrex C35-DISC do not claim to be complete or exhaustive.

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