Sterlco SGBD Series Batch Gravimetric Blenders - Manual (Page 85)

BLN1-600A Chapter 7: Appendix 85 of 116
Chapter 7: Appendix
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°C – Maximum (104°F)
3. Humidity range: 50% relative humidity
4. Altitude: Up to 1000m above 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. The addition of an auger feeder (RAM option) for regrind will increase the electrical
supply requirements of a standard blender.
12. Nominal supply voltage: 120-240/1/60 or 110-220/1/50/60 (serial number tag)
13. Earth ground type: TN (system has one point directly earthed through a
protective conductor)
14. Power source should include a neutral power connection.
15. Over-current protection is supplied in the blender, but additional protection should be
supplied by the user. NFPA 70 article 430.24 to 430.26.
16. The plug on the power cord serves as the electrical disconnect device (located 0.6m
to 1.9m above floor).
17. Unit is not equipped with three-phase motors.
18. Blender is not equipped with local lighting.
19. Functional identification
20. Blender is equipped with an optional CE mark or UL label.
21. Blender is supplied with an operating manual in the language of the destination
country.
22. Cable support may be required for power cord, depending on final installation.
23. 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.
24. Doors can be opened with a screwdriver.
25. Two-hand control is not required or provided.
26. All blenders should be moved around and set in a place with a lift truck or equivalent.
27. There are no frequent repetitive cycles that require manual control⎯repetitive
functions are automatic while the blender is operating.
28. An inspection report detailing the functional test is included with the blender.
29. The machine is not equipped with cableless controls.
30. Color-coded (harmonized) power cord is sufficient for proper installation.