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2.4 Technical data
Audio Frequency Generator TG20/50
Output power
0 - 50VA in mains operation
0- 20VA in battery operation
Output current max. 8 A
Output impedance in 7 steps
1 / 3 / 10 / 30 / 100 / 300 / 1000 W
with automatic adaptation
Frequencies 2 frequencies, switchable
standard: 2kHz and 10kHz
other frequencies optionally
480 Hz
800 Hz
1030 Hz Df - ± 0.1 %
1090 Hz k-faktor k - 1,5 % at 4 VA
1350 Hz
1450 Hz
2000 Hz
9820 Hz Df - ± 0.1 %
10000 Hz k-faktor k - 3 % at 4 VA
12000 Hz
Operating modes Continuous operation and impulse operation
Display Illuminated instrument with indication of I
out
(in A); switchable via button I
in
(in A);
Battery test
Indication of impedance levels with LED
Output Non-contacting pole terminals (safe from contact) and socket for loop
antenna on side cover
Power supply Mains connection
110/120, 220/230, 240 V, 50-60Hz
Power consumption 150VA at 50VA output power
Internal lead acid battery 12V / 9.5Ah
External battery
12V - 24V (reverse battery protection)
Charging unit Overcharge protection
80% of battery capacity is reached within 14 hours; when in mains supply,
charging is made in all operating modes
Low level discharge
protection Unit is switched off before battery is completely discharged
Operating time battery at 20VA approx. 2.5 hours
Operating temperature -20°C to +50°C
Dimensions 290 x 130 x 250 mm
Weight approx. 9.5 kg
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