Electrotechnical benches with one or 2 electrical cabinets. Power from 1000 to 4000VA. Range of stand-alone, complete and reliable bench. This equipment complies with laboratory international safety standards. It is made up of 1 or 2 electrical cabinets locked by key, connected by a foot rest.
The top of dimensions 2000 x 750 mm in standard is stratified. All outputs are equipped with safety terminals 4mm (Supplies & Loads).
MAIN DC SUPPLY (bzo & bzv only)
0-270V variable and insulated from the mains by insulated transformer as
specified by safety standards for the use of direct currents. The whole unit is protected against overloads and short circuits. Rectification is provided by a generously over-specified Graetz bridge (ripple rate 4%). Voltmeter and ammeter displays. A magneto-thermal circuit breaker protects this output. A contactor with a control button gives start/stop functions command, on condition that this the autotransformer output is at 0V. An indicator light shows that the unit is powered up.
VARIABLE 3-PHASE SUPPLY
Variable by autotransformer and protected against overloading and short circuits. The voltage range on offer is 0-430V between phases (450V for the 4000VA model). A thermal magnetic circuit breaker protects this output. A push button contact performs start/stop switching as long as the autotransformer is at 0 voltage. An indicator light shows that the unit is powered up.
DC AUXILIARY SUPPLY
0-250V variable by single phase autotransformer protected against overloading and short circuits. Voltmeter and ammeter displays. An On/Off button control.
An indicator light shows that the unit is powered up. Double alternating rectification, the ripple factor varies with the loads.
SINGLE-PHASE AUXILIARY SUPPLY
0-250V variable by single phase autotransformer protected against overloading and short circuits. Voltmeter and ammeter displays. An On/Off button control.
3-PHASE SUPPLY (3x400VAC FIXED)
On four terminals, protected, with switch and On/Off button control.
An indicator light shows that the unit is powered up
4 POWER sockets 230V (2P + E)
230V sockets (2 on either side), protected, with indicator ligts.
EMERGENCY STOP BUTTON
Key controlled in the centre of the console (can be mounted in alternative positions on request). It cuts out a single bank without affecting the others. Positive security stop.
PUSH BUTTON
Start/Stop with indicator providing start-up with "memory" function.
An indicator light shows that the unit is powered up
RESISTIVE LOAD
Consisting of a resistive wire wound on ceramic cores (protected against oxydation). The 6 switches (rapid breaking type for inductive loads) can be varied in 5% steps. The switches are placed on the bank next to the input connectors and selector links for single-phase and DC 240V, 3-phase 240VAC or 3-phase 400VAC. (A, B, C versions only).
CAPACITIVE LOAD
Consisting of capacitors which can operate at 450VAC. The switches, selector links and input connectors are on the bank and easy to access. The load can be varied in 5% steps. It may be used in single-phase on DC 240V, 3-phase 240VAC or 3-phase 400VAC. (A version only)
INDUCTIVE LOAD
3 moveable cores moved by a control wheel and a endless screw, altering the inductance of the 3 windings allows regulation of power factor from 0.9 to 0.1 in single- or 3-phase. The links and input connectors are mounted on the console and easily accessable. It may be used in single-phase DC 240V, 3-phase 240V or 3-phase 400V. The coils are all protected by fuses (A and B versions only).
The top of dimensions 2000 x 750 mm in standard is stratified. All outputs are equipped with safety terminals 4mm (Supplies & Loads).
MAIN DC SUPPLY (bzo & bzv only)
0-270V variable and insulated from the mains by insulated transformer as
specified by safety standards for the use of direct currents. The whole unit is protected against overloads and short circuits. Rectification is provided by a generously over-specified Graetz bridge (ripple rate 4%). Voltmeter and ammeter displays. A magneto-thermal circuit breaker protects this output. A contactor with a control button gives start/stop functions command, on condition that this the autotransformer output is at 0V. An indicator light shows that the unit is powered up.
VARIABLE 3-PHASE SUPPLY
Variable by autotransformer and protected against overloading and short circuits. The voltage range on offer is 0-430V between phases (450V for the 4000VA model). A thermal magnetic circuit breaker protects this output. A push button contact performs start/stop switching as long as the autotransformer is at 0 voltage. An indicator light shows that the unit is powered up.
DC AUXILIARY SUPPLY
0-250V variable by single phase autotransformer protected against overloading and short circuits. Voltmeter and ammeter displays. An On/Off button control.
An indicator light shows that the unit is powered up. Double alternating rectification, the ripple factor varies with the loads.
SINGLE-PHASE AUXILIARY SUPPLY
0-250V variable by single phase autotransformer protected against overloading and short circuits. Voltmeter and ammeter displays. An On/Off button control.
3-PHASE SUPPLY (3x400VAC FIXED)
On four terminals, protected, with switch and On/Off button control.
An indicator light shows that the unit is powered up
4 POWER sockets 230V (2P + E)
230V sockets (2 on either side), protected, with indicator ligts.
EMERGENCY STOP BUTTON
Key controlled in the centre of the console (can be mounted in alternative positions on request). It cuts out a single bank without affecting the others. Positive security stop.
PUSH BUTTON
Start/Stop with indicator providing start-up with "memory" function.
An indicator light shows that the unit is powered up
RESISTIVE LOAD
Consisting of a resistive wire wound on ceramic cores (protected against oxydation). The 6 switches (rapid breaking type for inductive loads) can be varied in 5% steps. The switches are placed on the bank next to the input connectors and selector links for single-phase and DC 240V, 3-phase 240VAC or 3-phase 400VAC. (A, B, C versions only).
CAPACITIVE LOAD
Consisting of capacitors which can operate at 450VAC. The switches, selector links and input connectors are on the bank and easy to access. The load can be varied in 5% steps. It may be used in single-phase on DC 240V, 3-phase 240VAC or 3-phase 400VAC. (A version only)
INDUCTIVE LOAD
3 moveable cores moved by a control wheel and a endless screw, altering the inductance of the 3 windings allows regulation of power factor from 0.9 to 0.1 in single- or 3-phase. The links and input connectors are mounted on the console and easily accessable. It may be used in single-phase DC 240V, 3-phase 240V or 3-phase 400V. The coils are all protected by fuses (A and B versions only).
Eigenschaften
- BZV-20A/ELE