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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- Adjustable red secondary ponter
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- Power factor meter
- Wattmeter
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