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2.3
Meßpunkte
Meßpunkte
Meßwert
230V AC
Alle angegebenen Strom-/ Spannungswerte sind
Netzklemme XN
Gerätewiderstand
1360Ω
auf 230V Netzspannung (±10%) bezogen
jeweils gemessen zwischen 2 Leitern nach
Erreichen der Solldrehzahl
Klemme XM
115V AC
1200min
Motorspannung
175V AC
2400min
Spannungswerte
215V AC
3600min
müssen zwischen
allen 3 Leitern
95V AC
1000min
gleich sein
180V AC
2500min
225V AC
4000min
Weicheisen- (1,5%) od. Effektivwert-Meßinstr.
3x1,5A
max. beim Beschleunigen (#3265, 30s)
Motorstrom I
M
3x1,2A
Rotor #3265, Solldrehz. = 3600min
Leiter 1, 2, 3
3x1,1A
Rotor #3760, Solldrehz. = 4000min
3x1,0A
max. beim Bremsen (#3265, 30s)
320V DC
Stillstand
Zwischenkreis-
320V DC
max. während des Bremsens
spannung U
D
(Bremswiderstand
308V DC
Rotor #3265, Solldrehz. = 3600min
-> Strom-Meß-
308V DC
Rotor #3760, Solldrehz. = 4000min
widerstand R44)
305V DC
kurzzeitig bei max. Beschleunigung
25mV DC
1200min
60mV DC
2400min
Zwischenkreis
100mV DC
3600min
(Spannungsabfall
am Strom-Meß-
20mV DC
1000min
widerstand R44)
50mV DC
2500min
U
= I
x R
70mV DC
4000min
M
D
M
125mV DC
kurzzeitig bei maximaler Beschleunigung (#3265)
Motorwicklungs-
3x20Ω
Gerät ausschalten und Motorsteckverbinder ab-
widerstand 20°C
ziehen, 1 gegen 2 gegen 3 gegen 1 messen,
-Isolationswert
jeder Leiter gegen Stator-Gehäuse gemessen
> 10MΩ
Bremswiderstand
Gerät ausschalten,
220Ω
R51 angelötet
Widerstandstemperatur 20°C
Alte Version ohne Temperaturschalter
Deckelmagnet
Wicklungstemperatur 20°C
Steckverbinder
210Ω
230V Version, Art. Nr. 20901100
XC1 XC2
120V Version, Art. Nr. 20901101
40Ω
Ausgabe / Edition: 03
07.05.02 AH
Voraussetzungen
-1
, Ausschwing-Rotor #76003265
-1
-1
-1
, Winkel-Rotor PP #75003760
-1
-1
-1
, 180W
-1
, 130W
-1
-1
-1
, Ausschwing-Rotor #3265
-1
-1
-1
, Winkel-Rotor PP #3760
-1
-1
SERVICE
2.3
Test Points
Test Points
Unit value
120/230V
Mains termin. XN
unit's resistance
1360Ω
Terminal XM
115V AC
Motor voltage -
175V AC
Values must be
215V AC
the same between
95V AC
all 3 motor leads
180V AC
225V AC
3x1,5A
Motor current I
M
3x1,2A
Cable 1, 2, 3
3x1,1A
3x1,0A
320V DC
Intermediate
320V DC
voltage U
D
(brake resistor ->
308V DC
current control
308V DC
resistor R44)
305V DC
25mV DC
Current I
of
D
60mV DC
intermediate
100mV DC
circuit, (measured
as voltage drop
20mV DC
across control
50mV DC
resistor R44)
70mV DC
U
= I
x R
125mV DC
M
D
M
Motor winding
3x20Ω
resistance 20°C
-insulation value
> 10MΩ
Brake resistor
220Ω
R51 soldered
Lid solenoid
Connectors
210Ω
XC1 XC2
40Ω
2 - 7
Conditions
all given values refer either to 100V (Japan), 120V
(US) or 230V 50/60Hz, (±10%)
in each case measured inter 2 motor leads after
reaching the selected speed
-1
1200min
, swing-out rotor #76003265
-1
2400min
-1
3600min
-1
1000min
, fix angle rotor PP #75003760
-1
2500min
-1
4000min
soft iron or digital effective measuring instr.
maximum during acceleration (#3265, 30s)
-1
rotor #3265, set speed = 3600min
, 180W
-1
rotor #3760, set speed = 4000min
, 130W
maximum during braking phase (#3265, 30s)
at standstill
max. during braking phase
-1
rotor #3265, set speed = 3600min
-1
rotor #3760, set speed = 4000min
shortly at maximum acceleration
-1
1200min
, swing-out rotor #3265
-1
2400min
-1
3600min
-1
1000min
, fix angle rotor PP #3760
-1
2500min
-1
4000min
shortly at maximum acceleration (#3265)
switch OFF unit, pull off motor plugs, measure
inter 1 -> 2, 2 -> 3, 3 -> 1
resistance inter each phase and motor casing
switch OFF unit,
resistance at 20°C
Old version without temperature switch
resistance at 20°C
230V version, p/n 20901100
120V version, p/n 20901101
Labofuge
®
300
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