LEYBOLD E 250 - 1.3 Technical Specifications and Accessories

Description
6
GA 02.200/8.02 - 10/02
DN DN
1
a
1)
a
1
a
2
bb
1
b
2
b
3
ød
E 250/DK 200 63 ISO-K 63 ISO-K 1190 780 30 340 140 202
2)
52 14
DN DN
1
ef ghh
1
h
2
h
3
kl
E 250/DK 200 63 ISO-K 63 ISO-K 777 750 65 740 475 636 295 337 290
Fig. 4 Dimensional drawing
1)
Dimension “a” applies only in connection with the standard type of motor used by us
2)
Without adaptor
105 36 111 16895 08 895 09 895 10
1.3 Technical Data and Accessories
Rotary Piston Pump E 250 DK 200
Nominal pumping speed
1)
m
3
· h
-1
290
225
Intake port
Exhaust port
DN
DN
63 ISO-K
63 ISO-K
63 ISO-K
63 ISO-K
Pumping speed
1)
m
3
· h
-1
250 200
Ultimate total pressure with gas ballast
1)
mbar
< 5 · 10
-1
< 4 · 10
-3
Ultimate partial pres. without gas ballast
1)
mbar
< 4 · 10
-2
< 5 · 10
-4
Water vapour tolerance
mbar 60 26
Oil filling, pump chamber l
8 4
Oil filling, gear l
0,4 0,4
Motor power at 230/380 V +/- 10 % kW (Hz)
Motor power at 200-230 V/460 V +/- 10 % kW (Hz)
Motor power at 460 V +/- 10 % kW (Hz)
5.5 (50) 5.5 (50)- - -
- -- 5.5 (60) 5.5 (60)
-
-
5.5 (50)
-
-
Weight with motor and oil filling kg 375 375
Cat. Nos. 166 37 without motor* 166 17 without motor*
Nominal speed of the motor, 50 Hz rpm 1500 / 50 Hz
Nominal speed of the pump rpm 540 540
Motor protection IP 54 54
1730 / 60 Hz
1500 / 50 Hz
1730 / 60 Hz
*Requirement for the motor: Maximum motor speed must not exceed 1500 rpm, motor power must be at least 5 kW.