- Product description
- 2 completely separate and independent charging units in one device
- Charging programmes no. 1, 2, 3 and 5 (gel, AGM, acid, start) adjustable to battery type for each charging unit
- Battery capacity can be set 4 times per charging section (16 charging programmes in total)
- Outstanding charging technology
- Signalling output (MA) +86 for engine start inhibit when connected to the vehicle power supply
- Automatic battery regeneration for long downtimes (twice a week)
- Compensation of voltage losses on the charging cables for exact compliance with the charging voltages
- Disconnection of the batteries in the event of mains failure, overheating, incorrect behaviour (safety switch per charging output)
- Electronics protected against moisture
- The charging voltages are free of peaks and regulated to prevent overcharging
- Fully automatic continuous operation for constant operational readiness of the batteries
- Precise battery temperature compensation, temperature sensor included in the scope of delivery
- Intelligent microprocessor control takes into account the simultaneous co-supply of consumers on the battery
- Built-in 200A battery bridging function for emergency engine start
- Emergency engine start can also be operated remotely with a simple push-button switch, e.g. from the dashboard
Optional accessories:
- Remote display S (Art. 2078)
- Remote operating display IP67 (Art. 2081)
- Charger State Monitor IP67 (Art. 2082)
Technical data
| Charging power in [V]/[A] | 12 / 20 / 40 |
| Nominal voltage (AC) in [V] | 230 |
| Operating voltage range (AC) in [V] | 190 - 265 (full charging capacity) |
| Power consumption (AC) in max. [W] | 980 |
| Sinusoidal power factor correction (CosPhi = 1) | yes |
| Nominal battery voltage (DC) in [V] | 12 |
| Battery capacity in [Ah] | 50 - 230 / 90 - 480 |
| Charging current in [A] | 20 / 40 |
| Auxiliary charging output "S" in [A] | - |
| Charging characteristic | IU1oU2 |
| Voltage limitation for all charging types/programmes [V] | 15 |
| Voltage ripple in [mV] rms | < 50 |
| Number of charging outputs | 2 |
| Device installation position | any |
| Temperature range [°C] | -20 to +45 |
| Degree/class of protection | I / IP 21 |
| Dimensions (WxHxD) in [mm] - Dimensions incl. mounting flanges, without connections | 305 x 90 x 265 |
| Weight in [g] | 3900 |
| Standards (CE) | EN 60335-2-29 |
| Ambient conditions, humidity: max. 95% room humidity, non-condensing | |
| Scope of delivery: Mains cable, 2 temperature sensors, operating instructions |
Safety instructions and warnings
Safety instructions for Votronic Automatic Charger VAC 1220/40 Duo
General safety instructions:
- The Votronic Automatic Charger VAC 1220/40 Duo must be checked for damage before each use.
- Do not use the device if it is damaged or shows signs of overheating. In this case, contact the manufacturer or an authorised specialist.
- The Votronic Automatic Charger VAC 1220/40 Duo should only be connected to a suitable power source that meets the specified requirements.
- Keep the device away from water and moisture.
Operating instructions:
- Ensure that the battery or batteries charged with the Votronic Automatic Charger VAC 1220/40 Duo meet the specified requirements.
- Read the operating instructions carefully before using the device.
- Avoid leaving the device unattended for long periods of time.
- Do not overcharge the batteries and adhere to the specified charging times.
- Do not use the device near flammable materials.
Manufacturer contact information
Manufacturer
VOTRONIC Elektronik-Systeme GmbH
Johann-Friedrich-Diehm-Str. 2
36341 Lauterbach
https://www.votronic.de/kontakt/