Pfeiffer Vacuum A 1204H, Operating Instructions Manual

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86
Appendix
15.3 Circuit breaker setting
Fig. 29: Location of electrical components: pump with one frequency converter
VAR1 Frequency converter A1 Current sensor
F1 Power filter RT1 FB circuit breaker
CA Auxiliary contact RT2 Roots circuit breaker
KM1 FB command RT3 Heating circuit breaker (option)
Fig. 30: Location of electrical components: pump with two frequency converters
VAR1/VAR2 Frequency converter RT1 FB circuit breaker
F1/F2 Power filter RT2 Roots circuit breaker
RT3 Heating circuit breaker (option)
VAR1
RT3 F1 RT2 RT1
CA
KM1
A1
RT3 RT2 RT1
VAR1 VAR2
F1 F2
Pump Voltage RT1 RT2 RT3
A 124H LV 200-230 V - 50/60 Hz 14 A - 4 A
HV 380-480 V - 50/60 Hz 9 A - 2.5 A
A 204H/A 204X LV 200-230 V - 50/60 Hz 16 A - 4 A
HV 380-480 V - 50/60 Hz 13 A - 2.5 A
A 604H LV 200-230 V - 50/60 Hz 14 A 10 A 4 A
HV 380-480 V - 50/60 Hz 9 A 6 A 2.5 A
A 804H/A 804X LV 200-230 V - 50/60 Hz 16 A 10 A 4 A
HV 380-480 V - 50/60 Hz 13 A 6 A 2.5 A
A 1204H LV 200-230 V - 50/60 Hz 14 A 18 A 4 A
HV 380-480 V - 50/60 Hz 9 A 13 A 2.5 A
A 1504H/A 1504X/A 1804H/A 1804X LV 200-230 V - 50/60 Hz 16 A 18 A 4 A
HV 380-480 V - 50/60 Hz 13 A 13 A 2.5 A