Installation
2 Installation | 2.3 Mounting |
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This chapter explains the installation of the ISGS relay and | The ISGS relay is typically installed in a switchgear unit or | ||
includes procedures for unpacking, storing, mounting, and | relay panel. The required panel opening and a side view of |
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wiring the relay. Prior to installation, ensure that the system | the relay are shown in Figure 2.2. |
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power is off and that you have all required tools and test equipment available.
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| 5.69 |
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2.1 | Unpacking | (144.5) | 4X .25 (6.4) DIA |
2.84 | |||
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| (72.1) |
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Upon receipt of the relay, inspect the carton for signs of dam- |
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age. If the carton has been opened or damaged, carefully |
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inspect and verify the contents against the packing list. If |
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pieces are missing or damaged, contact the shipping agent |
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or your Siemens representative. Refer to Figure 2.1 to iden- |
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tify the different parts of the relay. |
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| Note: To avoid damage to the relay, transport or |
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| store the relay in the original packing mate- | 14.63 |
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| rial. Always transport the cradle assembly | 14.25 | |
| (371.5) | ||
| (362.0) | ||
. | inside the case. |
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| 7.31 | 7.13 |
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| (181.0) | |
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| (185.7) | |
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| 3.03 |
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| (77.0) |
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| 6.06 |
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| (154.0) |
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| 6.19 | .63 |
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| (157.2) | (16.0) |
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| SCREWS |
Figure 2.1 Case, Cradle, Paddles, and Cover of ISGS Relay | .31 |
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| (7.9) |
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2.2 | Storing | 7.06 |
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(179.4) |
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Extended storage of the relay should adhere to the following |
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guidelines: |
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• | Store the relay in a clean, dry location in the original |
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| packing material |
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• Storage temperature range is |
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| 7.06 |
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| (179.4) |
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| Note: This device contains electrolytic capacitors, |
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| which can degrade over time when stored | .31 |
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| at temperatures over 86°F (30°C). Take care |
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| (7.9) | ||
| not to store the relay at high temperatures |
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| SCREWS | |
| for extended periods. |
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| .63 |
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After extended storage, connect the relay to its auxiliary volt- | (16.0) |
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MOUNTING PANEL |
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age source for one or two days prior to taking it into actual |
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service. This serves to regenerate the electrolytic capacitors | Figure 2.2 Mounting Dimensions |
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of the auxiliary supply. |
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Siemens Energy & Automation, Inc. | 5 |
