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Technical Data: 

VAC 

VAC 

VAC 

VAC  

 

1215 M 3A 

1220 M 3A 

1225 M 3A 

1230 M 3A

 

Supply Voltage (Mains Frequency 45 - 65 Hz): 

110 V - 230 V   

(110 V-) 230 V 

(110 V-) 230 V 

(110 V-) 230 V 

Voltage Range Mains Function, all Types: 

                               85 V - 270 V,   short-time 305 V (5 sec.) 

Mains Voltage Range for Full Charging Capacity: 

  95 V - 270 V 

180 V - 270 V 

180 V - 270 V 

180 V - 270 V 

Mains Power Consumption max.: 

240 W  

330 W 

400 W 

490 W 

Current Consumption (AC) max.: 

2.7 A  

2.7 A 

2.7 A 

2.7 A 

Unit Switch Stand By: 

1.2 W  

1.2 W 

1.4 W 

1.4 W 

Active Sinusoidal Power Factor Correction (CosPhi < = 1): 

  Yes 

Yes 

Yes 

Yes 

Approx. Charging Current at 110 V Supply Voltage: 

15 A  

18 A 

18 A 

18 A 

 

Charging Ports Battery I + II: 

Nominal Battery Voltage Lead/LiFePO4 Battery: 

12 V/12 V-13.3 V  12 V/12 V-13.3 V   12 V/12 V-13.3 V   12 V/12 V-13.3 V 

Battery Capacity I or I+II (recommend): 

60 Ah-110 Ah 

80 Ah-145 Ah 

100 Ah-180 Ah 

120 Ah-230 Ah 

Battery Capacity I or I+II (depending on case of application): 

38 Ah-170 Ah 

50 Ah-230 Ah 

  60 Ah-290 Ah 

  75 Ah-350 Ah 

Total Charg. Current Main Charging, Phase I, 8 V to U1, 0-15.5 h:   15 A  

20 A 

25 A 

30 A 

Charging/Floating/Load Current, controlled, Phase U1-U2-U3:  

0 A-15 A 

0 A-20 A 

0 A-25 A  

0 A-30 A 

Autom. Charging Current Distributor for Batt. 

I

 / Batt. 

II

:  

  Yes 

Yes 

Yes 

Yes 

Minimum Battery Voltage for Charging Start: 

0 V  

0 V 

0 V 

0 V 

Preliminary Charging Current, Deeply Discharged Batt. 0 V-8 V: 

7.5 A  

10.0 A 

12.5 A 

15.0 A 

Reverse Current from Battery (Power Failure): 

<0.5 mA  

<0.5 mA  

<0.5 mA  

<0.5 mA 

Reset Voltage (30 sec.), depending on Battery Type: 

12.75 V/13.25 V 

12.75 V/13.25 V 

12.75 V/13.25 V 

12.75 V/13.25 V 

Limit of Charging Voltage (Protection of Connected Consumers):  15.0 V  

15.0 V 

15.0 V 

15.0 V 

External Overvoltage Disconnection (20 sec.):  

15.5 V  

15.5 V 

15.5 V 

15.5 V 

Ripple Factor Voltage: 

< 30 mV rms

 

< 30 mV rms 

< 30 mV rms 

< 30 mV rms 

Charging Timer:   

4-fold 

4-fold 

4-fold 

4-fold 

Safety Protect. ag. Reverse Batt./Short Circuit/Back Discharge: 

  Yes 

Yes 

Yes 

Yes 

Safety Timer per Charging Phase I/U1/U2: 

  Yes 

Yes 

Yes 

Yes 

Lead Battery Regeneration at extended down-time 2x week: 1 h:    Yes 

Yes 

Yes 

Yes 

LiFePO4-Auto Wake Up  in case of extended down-time

 

every 10 days/0.5 h: 

  Yes 

Yes 

Yes 

Yes 

or LiFePO4 Lithium Standstill Trickle Charge (Seasonal Operation):   Yes 

Yes 

Yes 

Yes 

 

Manual Lead-Acid Equalization of the Charge, Equalization,  
Charging Current: 

2.5 A  

3.0 A 

3.5 A 

4.0 A 

Equalization, Limitation of Charging Voltage/Charging Time max.:  16.0 V / 1.5 h 

16.0 V / 1.5 h 

16.0 V / 1.5 h 

16.0 V / 1.5 h 

 

Main Charging Port Battery I (Master):

 

Selectable Charging Programs Lead-Gel/AGM/Acid, LiFePO4:  

  8 

  8 

  8 

  8 

Charging/Floating/Load Current, controlled, Phase IU1oU2oU3:   0 A-15 A 

0 A-20 A 

0 A-25 A  

0 A-30 A 

Input for Battery Temperature Sensor: 

  Yes 

Yes 

Yes 

Yes 

Power Pack Operation (e. g. Supply During Battery Replacement): 

  Yes 

Yes 

Yes 

Yes 

 

2

nd

 Charging Port Battery II 

(Integrated Charging Current Distributor, switchable): 

 

8 Charging Programs, Optionally Identically with Battery 

I

:  

  Yes 

Yes 

Yes 

Yes 

or

 Charging Program for Vehicle (Lead) Starter Battery:  

  Yes 

Yes 

Yes 

Yes 

Charging/Floating/Load Current, controlled, Phase IU1oU2oU3:   0 A-15 A 

0 A-20 A 

0 A-25 A  

0 A-30 A 

 

3

rd

 Auxiliary Charging Port III

 (Signalling Port Mains):

 

Nominal Battery Voltage (Lead): 

12 V  

12 V 

12 V 

12 V  

Charging Current or Rating as Signalling Port: 

0 A-2 A 

0 A-2 A 

0 A-2 A  

0 A-3 A 

Safety Protect. ag. Reverse Batt./Short circuit/Back Discharge: 

  Yes 

Yes 

Yes 

Yes 

 

Connection for Remote Control Automatic Charger:

 

  Yes 

Yes 

Yes 

Yes 

Fitting Position of Unit: 

  any 

any 

any 

any 

Temperature Range: 

-20/+45 °C 

-20/+45 °C 

-20/+45 °C 

-20/+45 °C 

Speed-controlled, Temperature-controlled Fan:  

  Yes 

Yes 

Yes 

Yes 

Gradual Reduction of Charging Capacity at Overtemperature: 

  Yes 

Yes 

Yes 

Yes 

Safety Disconnection in Case of Overheating:  

  Yes 

Yes 

Yes 

Yes 

Noise-reduction of Fan, Night Operation (Silent Run): 

  Yes 

Yes 

Yes 

Yes 

Protection Class/System of Protection: 

I / IP21 

I / IP21 

I / IP21 

I / IP21 

Dimensions, incl. Mounting Flanges (mm): 

205 x 160 x 72   

205 x 160 x 72   

205 x 160 x 72   

205 x 160 x 72 

Weight: 

 

1250 g 

1280 g 

1300 g 

1350 g 

Ambient Conditions, Humidity of Air: 

                                                 

 

max. 95 % RH, no condensation 

Safety Regulations: 

 

  

 

 EN 60335-2-29 

 

 

 

Summary of Contents for VAC 1215 M 3A

Page 1: ...f 50 80 which is advantageous for the battery lifetime Simultaneous floating of 12 V consumer loads such as alarm systems WLAN etc as well as the vehicle s starter battery see page 5 2 Main Battery II...

Page 2: ...nd hard mounting surface which is protected from moisture and humidity The unit can be installed in any position Protect the unit from aggressive battery gases Despite the charger s high efficiency he...

Page 3: ...3A VAC 1225 M3A VAC 1230 M 3A 2 5 mm 2 2x 3x 0 6 2 0 m 2x 3x 0 5 1 3 m 4 mm 2 2x 3x 1 5 3 2 m 2x 3x 0 8 2 0 m 2x 3x 0 6 1 6 m 2x 3x 0 5 1 3 m 6 mm 2 2x 3x 2 5 4 8 m 2x 3x 1 1 3 0 m 2x 3x 0 9 2 4 m 2x...

Page 4: ...tion For this purpose the temperature sensor measures the battery temperature In case of low temperatures winter operation the charging voltage will be increased in order to improve and accelerate ful...

Page 5: ...n in case inadvertently of power failure engine start higher charging of the battery batteries by the solar system high 12 V consumer current rates etc in the meantime Of course the temperature contro...

Page 6: ...for acid lead acid batteries acc to DIN 57 510 VDE 0510 for charging and trickle charging of supply board batteries Ensures short charging times high charging factor and acid mixing for open standard...

Page 7: ...attery manufacturer also recommended for batteries in round cell technology such as EXIDE MAXXIMA DC Charging Programs 5 8 9 for LiFePO4 Batteries 5 Charging characteristic lines charging voltage rate...

Page 8: ...d safety circuit and integrated BMS as well as Super B SB12Vxx E GNB Exide SL12 xxxHC with BMS of the indicated capacity rates Operation of the battery only with own BMS and prescribed safety circuit...

Page 9: ...he temperature equalization for battery I will also be applied to battery II Note If required the vehicle s starter battery is to be connected to the auxiliary port III 12 V 2 A 3A Charging program fo...

Page 10: ...longer and turns off shortly approx every 1 5 sec only with charging programs LiFePO4 Li battery protection battery temperature below 0 C the charging current might be reduced for protection of the Li...

Page 11: ...rmines the 100 full charge point of the battery for automatic switching to U2 In case of slightly discharged batteries the duration of phase U1 will be kept short for relief of the battery and low mai...

Page 12: ...tery has been deeply discharged In case of insufficient charging the charging process has been interrupted too often already during the charging phase I or U1 the charging process has not been complet...

Page 13: ...imitation Charging voltage limitation to max 15 0 V during all charging modes to protect sensitive consumers Overload Overheating Protection Charger The charger is equipped with a double electronic pr...

Page 14: ...g Phase I U1 U2 Yes Yes Yes Yes Lead Battery Regeneration at extended down time 2x week 1 h Yes Yes Yes Yes LiFePO4 Auto Wake Up in case of extended down time every 10 days 0 5 h Yes Yes Yes Yes or Li...

Page 15: ...y Never lay 12 V 24 V cables and 230 V mains supply cables into the same cable conduit empty conduit Check live cables or leads periodically for insulation faults points of break as well as loosened o...

Page 16: ...following standards or normative documents EN55014 1 EN55022 B EN 61000 3 2 EN 61000 3 3 EN61000 6 1 EN61000 4 2 EN61000 4 3 EN61000 4 4 EN61000 4 5 EN 61000 4 6 EN 61000 4 11 EN60335 EN50498 The prod...

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