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<< Studer AJ 2400-24 Studer AJ 350-24 >>
Studer AJ 275-12
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(incl. Tax, exl. Shipping):
249.90 €
Availability: In Stock
Model: 030408
Manufacturer: Studer
Average Rating: Not Rated

Available Options:
Charger Solar:

Studer AJ 275-12

The AJ range consists of sine wave inverters that convert the DC voltage of a battery into AC voltage which can be used by all electrical appliances.

Features and performances

  • High and steady efficiency.
  • Outstanding overload capabilities.
  • Digital regulation and control by microprocessor.
  • Electrical supply to any kind of appliance.
  • Full internal protection.
  • Stand-by level adjustable from a very low threshold.


Norm E certification

The AJs in 12 and 24Vdc are certified to the ECE-R 10 norm.

You receive more information about the product here.

Nominal battery voltage 12 V
Input voltage range 10,5 - 16 (24 max.) V
Continuous power @ 25°C 200 VA
Power 30 min @ 25°C 275 VA
Power 5 min @25°C 350 VA
Power 5 sek. @ 25°C 450 VA
Maximum asymmetric load 150 VA
max. efficiency 93 %
Cos max. 0,1 - 1 up to 200 VA  
Detection of the load 2 (only with the option S) W
Current of short-circuit 2 sec. 2,3 A
Output voltage Sine wave 230 Vac 0 / -10% Vac
Frequency 50 Hz +/- 0,05% (crystal controlled)  
Distortion THD (resistive load) < 5% (@Pnom)  
Consumption "Stand-by" 0,3 W
Consumption "ON" no load 2,4 W
Overheat protection (+/- 5°C) Shut down @ 75°C - Auto Restart @ 70°C  
Overload and short circuit protection Áutomatic disconnection with 2 time restart attempt  
Reserve polarity protection Protected by internal fuse  
Deep discharge battery protection Shut off @ 0,87 x Unom -Automatic restart @ Unom  
Max. battery voltage Shut off @ > 1,33 x Unom - Automatic restart @ <Umax  
Acoustic alarm Before low battery or overheating disconnection  
Weight 2,4 kg
Dimensions A x B x H 142 x 163 x 84 mm
Protection index IP 30  
Operating temperature -20 up to +50 °C
Ventilation forced from 45 +/-5 °C
Acoustic level < 45 (with ventilation) dB
Warranty 2 Years
Option Solarregulator    
Voltage max. 25 V
Current max. 10 A
Principle Floating 3 stages (I/U/Uo)  
Absorption voltage 14,4 V
Floating voltage 13,6 V
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