Sterling 238 User Manual

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Page 4 
Powder Hopper Loaders 
Annex B Information 
The following design information is provided for your reference: 
 
1.  No modifications are allowed to this equipment that could alter the CE compliance 
2.  Ambient temperature:     
40 degrees Celsius – Maximum (104 degrees Fahrenheit) 
3.  Humidity range:    
50% relative humidity 
4. 
Altitude: 
 
   Sea 
level 
5.  Environment: 
 
 
Clean, dust-free and non-explosive 
6. 
Radiation:   None 
7.  Vibration: 
 
 
Minimal, i.e. machine mounting 
8.  Special installation requirements: Clean, dry compressed air 1 cfm @ 60 psi  
 
 
 
    (1.7 
m³/hr 
4.14 
bar) 
9.  Allowable voltage fluctuation: 
 
 
+/- 10% 
10.  Allowable frequency fluctuation:  
Continuous 
+/- 
1% 
Intermittent +/- 
2% 
11. 
N/A 
12. 
Nominal supply voltage:  120/1/60 or 220/1/50/60 (Verify on serial number tag) 
13. 
Earth ground type: 
TN (system has one point directly earthed through a protective 
conductor) 
14. 
Power supply should include a neutral power connection. 
15. 
Over-current protection is supplied in the loader, but additional protection should be supplied by 
the user. 
16. 
The plug on the power cord serves as the electrical disconnect device. 
17. 
Unit is not equipped with three-phase motors. 
18. 
N/A 
19. 
Loader is not equipped with local lighting. 
20. 
Functional identification 
21. 
Loader is equipped with a CE mark 
22. 
Loader is supplied with an operating manual in the language of the destination country. 
23. 
Cable support may be required for power cord, depending on final installation. 
24. 
No one is required to be in the interior of the electrical enclosure during the normal operation of the 
unit.  Only skilled electricians should be inside the enclosure for maintenance. 
25. 
Doors can be opened with a screwdriver, but no keys are required. 
26. 
Two-hand control is not required or provided. 
27. 
All loaders should be moved around and set in a place with a lift truck or equivalent. 
28. 
There are no frequent repetitive cycles that require manual control
⎯repetitive functions are 
automatic while the loader is operating. 
29. 
An inspection report detailing the functional test is included with the loader. 
30. 
The machine is not equipped with cableless controls. 
31. 
Color-coded (harmonized) power cord is sufficient for proper installation.