Hubbell Industrial Controls, Inc. |
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S2MC Compact Secondary Thyristor Controller | 4922C |
For Hoists with Eddy Current Brakes
Catalog 4922C.a • May 1993
Block Diagram
Specifications | Bill of Material (Standard) |
Input Power | Standard: 230/460 60hz., | |
Other voltages available | ||
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Horsepower Range | 5 - 30HP for Compact Construction. | |
50 - 250HP with external SCR's | ||
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Speed Range | Typical 10 to 1 | |
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Speed Regulation | 10% Typical | |
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Control | Static reversing. | |
Configuration | ||
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Temperature | - 40 degree C to | |
Range | + 55 degree C. |
Description | Symbol | Qty. |
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Type 4922C Variable Speed Control Assembly | VSC | 1 |
Type 5410 Thyristor Power Module | TPM | 5 |
Directional Relays | CR | 2 |
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Syncronous Transformer | ST | 1 |
Current Transformer | CT | 1 |
Main Knife | MKS | 1 |
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Main Line Contactor | M | 1 |
Overload Relay | OL | 3 |
Control Circuit Knife Switch | CKS | 1 |
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Control Circuit Transformer | CTR | 1 |
Control Circuit Fuses | CFU | 2 |
Tachometer Continuity Assembly | TCA | 1 |
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Hubbell Industrial Controls, Inc.
A subsidiary of Hubbell Incorporated
4301 Cheyenne Dr., Archdale, NC. 27262
Telephone (336)
