ปั๊มสุญญากาศ Edwards รุ่น nES Series เป็นเทคโนโลยีปั๊มดูดอากาศแบบรอตารี่เวนท์ด้วยน้ำมันสำหรับใช้ในหลากหลายอุตสาหกรรมและการประยุกต์ใช้ มีความเชื่อถือสูง ต้นทุนดำเนินงานตลอดอายุการใช้งานต่ำ และให้ประสิทธิภาพที่ดี ปั๊ม nES เป็นทางเลือกที่เหมาะสมเพื่อตอบสนองความต้องการในขอบเขตที่กว้างขึ้น
Vacuum Pump Edwards Model nES Series oil-sealed rotary vane vacuum pump technology is designed for use in various industries and applications. It offers high reliability, low lifecycle cost, and excellent performance. The nES pump is an ideal choice to meet a wide range of requirements.
The Edwards nES series delivers consistent pumping performance with excellent vacuum stability. High pumping speed at low pressures with good condensable vapour handling capability provides an ideal soluton for a range of applicatons. Efcient cooled motors, optmised oil retenton, low pump temperatures, high reliability and minimum maintenance provides excellent lifecycle cost compared to other single stage rotary vane pumps is both robust and compact in design. In additon, low noise and vibraton minimises environmental impact.
| Model. | nES40 | nES65 | nES100 | nES200 | nES300 | nES300S | nES470 | nES570 | nES630 | nES750 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum Displacement 50Hz | m³h⁻¹ /cfm |
44.0/25.9 | 59.0/34.8 | 98.0/57.4 | 180/106 | 280/165 | 330/194 | 470/277 | 570/366 | 700/412 | 840/494 |
| Maximum Displacement 60Hz | m³h⁻¹ /cfm |
53.0/31.2 | 71.0/41.8 | 117/68.9 | 230/130 | 340/200 | 385/227 | 570/366 | - | 840/494 | - |
| Pumping Speed (50 Hz) | m³h⁻¹ /cfm |
38.5/22.7 | 54.0/31.8 | 87.5/51.5 | 170/100 | 240/141 | 284/167 | 400/236 | 470/277 | 640/377 | 755/444 |
| Pumping Speed (60 Hz) | m³h⁻¹ /cfm |
47.0/27.7 | 64.0/37.7 | 105/61.8 | 200/118 | 290/171 | 330/194 | 470/277 | - | 755/444 | - |
| Ultimate vacuum without gas ballast | mbar /torr |
0.5/0.4 | 0.5/0.4 | 0.5/0.4 | 0.08/0.06 | 0.08/0.06 | 0.08/0.06 | 0.08/0.06 | 0.08/0.06 | 0.08/0.06 | 0.08/0.06 |
| Ultimate vacuum with gas ballast | mbar /torr | 1.5/1.1 | 1.5/1.1 | 1.5/1.1 | 0.7/0.5 | 0.7/0.5 | 0.7/.05 | 0.7/0.5 | 0.7/0.5 | 0.7/0.5 | 0.7/0.5 |
| Inlet Connection | ISO /G |
40 ISO-F / G1 ¼ |
40 ISO-F / G1 ¼ |
40 ISO-F / G1 ¼ |
63 ISO-F / G2 |
63 ISO-F / G2 |
ISO63 /G2 |
100 ISO-F / G3 |
100 ISO-F / G3 |
100 ISO-F | 100 ISO-F |
| Outlet Connection | ISO /G |
40 ISO-F / G1 ¼ |
40 ISO-F / G1 ¼ |
40 ISO-F / G1 ¼ |
63 ISO-F / G2 |
63 ISO-F / G2 |
ISO63 /G2 |
100 ISO-F / G3 |
100 ISO-F / G3 |
100 ISO-F | 100 ISO-F |
| Max permitted outlet pressure | bar (abs) | 1.15 | 1.15 | 1.15 | 1.15 | 1.15 | 1.15 | 1.15 | 1.15 | 1.15 | 1.15 |
| Max water vapour pumping rate (50Hz) | kgh⁻¹ /lbh⁻¹ | 0.76/0.80 | 1.0/1.1 | 1.60/1.69 | 3.4/3.6 | 1.3/1.4 | 1.3/1.4 | 5.0/5.3 | 7.5/8.0 | 17/18 | 24/25 |
| Max water vapour pumping rate (60Hz) | kgh⁻¹ /lbh⁻¹ | 0.90/0.95 | 1.25/1.32 | 1.70/1.80 | 5.4/5.7 | 1.8/1.9 | 1.8/1.9 | 7.5/8.0 | - | 24/25 | - |
| Dimensions (L, W, H) Approximate (tbc) | mm | 540 /284 /303 |
586 /320 /314 |
721 /400 /319 |
1002 /535 /415 |
1130 /555 /450 |
1117 x565 x450 |
1330 /866 /779 |
1330 /866 /779 |
1563 /909 /740 |
1563 /909 /740 |
| Weight Approximate (tbc) | kg /lb |
67 /148 |
86 /190 |
104 /230 |
142 /313 |
244 /539 |
244 /539 |
480 /1059 |
550 /1214 |
760 /1678 |
760 /1678 |
| Motor protection rating | IP55 | IP55 | IP55 | IP55 | IP55 | IP55 | IP55 | IP55 | IP55 | IP55 | |
| Motor power (50Hz) | kW /hp |
1.1/1.5 | 1.5/2.0 | 3.0/4.0 | 4.5/6.0 | 5.5/7.5 | 6 | Nov-15 | Nov-15 | 18.5/25 | 18.5/25 |
| Motor power (60Hz) | kW /hp |
1.5/2.0 | 1.8/3.0 | 3.6/5.0 | 5.5/7.5 | 6.6/10.0 | 7.2/10 | 13.2/18 | - | 21/30 | - |
| Cooling | air | air | air | air | air | air | air / water | air / water | air / water | air / water | |
| Cooling water flow (if applicable) | L / h |
- | - | - | - | - | - | 700 | 800 | 750 | 750 |
| Noise level (50 Hz) air/water | dB (A) |
58 | 60 | 61 | 69 | 72 | 72 | 72/72 | 75/72 | 72/72 | 75/72 |
| Noise level (60 Hz) air/water | dB (A) |
60 | 64 | 64 | 73 | 76 | 76 | 75/72 | - | 75/72 | - |
| Oil refill capacity | litre | 1 | 2 | 2 | 05-Sep | 8.5-11.5 | 8.5 – 11.5 | 20 | 20 | 20-23 | 20-23 |
| Recommended oil | Edwards ULTRAGRADE Performance 70 | Edwards ULTRAGRADE Performance 70 | Edwards ULTRAGRADE Performance 70 | Edwards ULTRAGRADE Performance 70 | Edwards ULTRAGRADE Performance 70 | Ultragrade Performance 70 or Ultragrade Endurance Extend 110 | Edwards ULTRAGRADE Performance 70 | Edwards ULTRAGRADE Performance 70 | Edwards ULTRAGRADE Performance 70 | Edwards ULTRAGRADE Performance 70 | |
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