Hubbell 4922c Dépliant
Hubbell Industrial Controls, Inc.
S
S
2
MC Compact Secondary Thyristor Controller
4922C
For Hoists with Eddy Current Brakes
Catalog 4922C.a • May 1993
Hubbell Industrial Controls, Inc.
A subsidiary of Hubbell Incorporated
4301 Cheyenne Dr., Archdale, NC. 27262
Telephone (336) 434-2800 • FAX (336) 434-2803
http://www.hubbell-icd.com
Sales@hubbell-icd.com
Block Diagram
Specifications
Bill of Material (Standard)
Description
Symbol
Qty.
Input Power
Standard: 230/460 60hz.,
Other voltages available
Type 4922C Variable Speed Control Assembly
Type 5410 Thyristor Power Module
Directional Relays
VSC
TPM
CR
1
5
2
Horsepower Range
5 - 30HP for Compact Construction.
50 - 250HP with external SCR's
Speed Range
Typical 10 to 1
Syncronous Transformer
Current Transformer
Main Knife
ST
CT
MKS
1
1
1
Speed Regulation
10% Typical
Control
Configuration
Static reversing.
Main Line Contactor
Overload Relay
Control Circuit Knife Switch
M
OL
CKS
1
3
1
Temperature
Range
- 40 degree C to
+ 55 degree C.
Control Circuit Transformer
Control Circuit Fuses
Tachometer Continuity Assembly
CTR
CFU
TCA
1
2
1