R68 Panel Meters
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Description
Rectangular fronted, round R68 range : panel meters barrelled, moving iron and moving coil panel meters for AC or DC use. Manufactured to IEC51/BS89
Application
Used widely in the panel building, welding and battery charger industry, where a round barrelled instrument is required to fit into a standard 64mm diameter panel cut-out
R68SD Moving Iron - AC
| Rating | Burden | Accuracy |
| Scaled up to 100A direct connected | 1.2VA max up to 30A, 2.4VA max 40-100A | 2.5% |
| 1A or 5A CT operated, scaled as required | 0.7VA typically at 50Hz | 2.5% |
| Scaled 30V to 600V, direct connected | 6VA max | 2.5% |
R68MC Moving Coil - DC
| Rating | Burden | Accuracy |
| Scaled 50µA to 50A direct connected | 80mV to 150mV volt drop | 1.5% |
| 50mV to 300mV shunt operated, scaled as required | 1mA (1000W/V) | 1.5% |
| Scaled 50mV to 600V, direct connected | 1mA (1000W/V) | 1.5% |
Technical Specification
| R68SD | R68MC | |
| Scale length | 52mm | 62mm |
| Movement | 90 | 90 |
| Fixing Method | U-clip | U-clip |
| Flame Retardent | Base UL94V1 | Base UL94V1 |
| Case UL94VO | Case UL94V0 | |
| Protection (Front of Panel) | IP52 | IP52 |
Dimensions (mm)
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Options
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