點擊圖片放大D 2.5 E
詳細介紹:D 2.5 E
Te c h n i c a l D a ta | 50 Hz | 60 Hz | |
Nominal pumping speed | m3 x h-1 (cfm) | 3.2 (1.9) | 3.6 (2.1) |
Pumping speed * | m3 x h-1 (cfm) | 2.7 (1.6) | 3.3 (1.9) |
Ultimate partial pressure without gas ballast | mbar (Torr) |
≤ 5 x 10-4 (≤ 3.8 x 10-4) | |
Ultimate total pressure without gas ballast ** | mbar (Torr) |
≤ 2 x 10-3 (≤ 1.5 x 10-3) | |
Ultimate total pressure with gas ballast Step 2** | mbar (Torr) |
≤ 3 x 10-2 (≤ 2.3 x 10-2) | |
Water vapor tolerance | |||
Step 1 | mbar (Torr) | 10 (7.5) | |
Step 2 | mbar (Torr) | 20 (15) | |
Step 3 | mbar (Torr) | 30 (22.5) | |
Water vapor capacity | |||
Step 1 | gm/h | 20 | |
Step 2 | gm/h | 40 | |
Step 3 | gm/h | 60 | |
Oil filling, max./min. | l (qt) | 0.7/0.4 (0.7/0.4 ) | |
Noise level | dB(A) | ≤ 47 | |
Admissible ambient temperature | °C (°F) | 10 to 50 (50 - 122) (EURO motor) / 10 to 40 (50 - 104) (USA/Japan motor) | |
Motor rating 50/60 Hz | W (HP) | 250 (0.34) | 300 (0.41) |
Nominal speed 50/60 Hz | rpm | 1400 | 1600 |
Type of protection | IP | 54 | |
Weight (with oil filling) | kg (lbs) | 15.3 (33.7) | |
Dimensions (W x H x D) | mm (in.) | 127 x 225 x 383 (5 x 8.86 x 15) | |
Connections (Intake and Exhaust) | DN | 16 KF | |
