944-0140 D20MX Substation Gateway ... - GE Digital Energy
944-0140 D20MX Substation Gateway ... - GE Digital Energy
944-0140 D20MX Substation Gateway ... - GE Digital Energy
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CHAPTER 1: BEFORE YOU START<br />
• The successful operation of this equipment depends upon proper handling,<br />
installation, and operation. Neglecting fundamental installation requirements may<br />
lead to personal injury as well as damage to electrical equipment or other property.<br />
• All AC voltage terminals are protected from accidental contact by a mechanical safety<br />
shield.<br />
• All electronic components within the <strong>D20MX</strong> are susceptible to damage from<br />
electrostatic discharge. To prevent damage when handling this product use approved<br />
static control procedures.<br />
• Hazardous voltages can cause shock, burns or death. To prevent exposure to<br />
hazardous voltages, disconnect and lock out all power sources before servicing and<br />
removing components.<br />
• If the <strong>D20MX</strong> is used in a manner not specified in this manual, the protection provided<br />
by the equipment may be impaired.<br />
• Changes or modifications made to the unit not authorized by <strong>GE</strong> <strong>Digital</strong> <strong>Energy</strong> could<br />
void the warranty.<br />
Warning symbols<br />
Table 1 explains the meaning of warning symbols that may appear on the <strong>D20MX</strong>.<br />
Table 1: Warning symbols<br />
Symbol Description<br />
!<br />
Regulatory compliance information<br />
CE Mark compliance<br />
The relevant circuit is direct current.<br />
The relevant circuit is alternating current.<br />
Caution: Refer to the documentation for important operation and<br />
maintenance instructions. Failure to take or avoid specified actions<br />
could result in loss of data or physical damage.<br />
Warning: Dangerous voltage constituting risk of electric shock is<br />
present within the unit. Failure to take or avoid specified actions<br />
could result in physical harm to the user.<br />
Earth/Ground Terminal<br />
Protective Ground Terminal<br />
Caution: Hot Surface<br />
The <strong>D20MX</strong> is rated as CISPR 11 Group 1 Class “A” equipment.<br />
To meet essential safety requirements of the LV Directive 2006/95/EC, the D20 chassis<br />
must be installed in a secondary cabinet if an operating voltage on any of the terminals is<br />
equal to or higher than 50 VAC or 75 VDC. Proper wiring practices and applicable local<br />
safety standards defining protection against electrical shock must be followed at all times.<br />
14 <strong>GE</strong>NERAL <strong>D20MX</strong> HARDWARE USER’S MANUAL