General Catalogue Chemistry - BECO Internacional LTDA.

energy supply
52129
Three-phase extra-low voltage transformer
For supplying electrical machine teaching models
(> 563 480 ff.) as well as for experiments
on three-phase current and analog power electronics
which require three-phase voltages. All
phases are electronically protected.
Outputs:
6 V/10 V 3 AC star/delta
23 V/40 V 3 AC star/delta
output via 4-mm safety sockets
Maximum load capacity: 4 A/2.3 A each
Connection:
230 V 3 AC with neutral conductor, 50/60 Hz
via cable with 5-pin CEE-type plug
Protection: T 1.25 D (3x) all phases
with additional electronic protection
Power consumption: 300 VA
Dimensions: 20 cm x 21 cm x 23 cm
Weight: 7.6 kg
206 LEYBOLD DIDACTIC · GENERAL CATALOGUE CHEMISTRY
521 35
Variable extra-low voltage transformer S
Power supply unit for continuously adjustable
DC and AC voltage. All outputs with overload
protection by means of overcurrent circuit
breakers, thus particularly suitable for students'
experiments. Additionally equipped with two
fixed-voltage outputs.
Output voltage:
0 to 20 V AC continuous
0 to 20 V DC continuous
12 V AC
via 4-mm safety sockets
Maximum load capacity:
6 A
6 A, bridge rectification total max. 6 A
1.8 A
Connection voltage: 230 V, 50/60 Hz
Power consumption: max. 185 VA
Protection: T 1.25 B, primary
2 overcurrent circuit breakers, secondary
Dimensions: 20 cm x 14 cm x 23 cm
Weight: 6 kg
521 29