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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

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