General Catalogue Chemistry - BECO Internacional LTDA.

energy supply
Variable extra-low voltage transformers
522 32
AC/DC regulator
For producing regulated, smoothed, adjustable
DC voltage when only AC voltage is available.
Input voltage: min. 12 V AC to max. 25 V AC
Output voltage: 1.5 V DC to 12 V DC
continuously adjustable, regulated
Output current: max. 0.5 A, short-circuit proof
Connection: via 4-mm sockets
Dimensions: 11.5 cm x 6.5 cm x 4 cm
204 LEYBOLD DIDACTIC · GENERAL CATALOGUE CHEMISTRY
522 16
521 25
Transformer 2 to 12 V; 120 W
For supplying experiment lamps (> 450 60)
and (> 450 64), or as general-purpose supply
unit for practical experiments. With automatic
circuit breakers for all outputs.
Output voltages:
2/4/6/8/10/12 V AC via safety sockets
Maximum load capacity: 10 A
Connection voltage: 230 V, 50/60 Hz
Power consumption: 138 VA
Protection: T 1.0, primary 3 x overcurrent circuit
breakers10 A, secondary
Dimensions: 20 cm x 14 cm x 15 cm
Weight: 2.6 kg
Low-voltage power supply 3, 6, 9, 12 V AC/DC, 3 A
Power supply for experiments on electricity and simple electronics experiments.
Output voltage adjustable in steps; overload-protected with bimetallic
switch.
Output voltage: 3/6/9/12 V AC/3 A; 3/6/9/12 V DC/3 A
Maximum load capacity: 3 A
Connection voltage: 230 V, 50/60 Hz
Power consumption: 36 VA
Protection: thermal overload protection
Dimensions: 18 cm x 10.5 cm x 7.5 cm
Weight: 1.9 kg
562 73
522 16
Transformer, 6/12 V; 30 W
562 73
Particularly suited for supplying experiment lamps (> 450 60),
the timers (> 337 18 /19) and the function generator S (> 522 62);
overload protected.
Output voltage: 6 V/ 5 A and 12 V/2.5 A via two 4- mm socket pairs
Connection voltage: 230 V, 50/60 Hz
Power consumption: 30 VA
Protection: thermal overload protection
Dimensions: 16 cm x 8 cm x 6 cm
Weight: 1 kg