- 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
- Inputs for voltage sensor cables, optionally usable with extra-long charging cables or with external lossy diode charging current distributors
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 / 30 |
| Nominal voltage (AC) in [V] | 230 |
| Operating voltage range (AC) in [V] | 190 - 265 (full charging capacity) |
| Power consumption (AC) in max. [W] | 810 |
| Sinusoidal power factor correction (CosPhi = 1) | Yes |
| Nominal battery voltage (DC) in [V] | 12 |
| Battery capacity in [Ah] | 50 - 230 / 75 - 350 |
| Charging current in [A] | 20 / 30 |
| 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] | 3750 |
| 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 1220/30 Duo without emergency start function:
- Please read the operating instructions carefully before commissioning and observe all safety and operating instructions.
- The device may only be installed, maintained and repaired by qualified personnel.
- Do not open or dismantle the appliance. No modifications or repairs may be carried out except by authorised specialist personnel.
- Before connecting or disconnecting the batteries, stop the charging process and switch off the device.
- Always connect the batteries in accordance with the manufacturer's instructions. Observe the correct polarity.
- Protect the device from moisture and direct sunlight.
- Do not use or store the device near flammable materials.
- Observe the operating temperature range of the device. It must not be exposed to extreme heat, cold or moisture.
- Do not leave the device unattended while charging or discharging.
- Disconnect the appliance from the power supply before carrying out maintenance or cleaning work.
- If problems or malfunctions occur, take the appliance out of operation immediately and contact customer service.
- Do not use the appliance with wet hands or in a damp environment.
- Keep the appliance out of the reach of children.
- If the appliance is damaged, do not attempt to use it again.
Manufacturer Contact information
Manufacturer Contact
VOTRONIC Elektronik-Systeme GmbH
Johann-Friedrich-Diehm-Str. 2
36341 Lauterbach
https://www.votronic.de/kontakt/