FEATURES
âExnt long term stability (4 ~ 20mA, 500 W )
âPrecision measurement even for unbalance system
âPrecision measurement even for distorted wave
âHigh impulse & surge protection (5KV)
âThe case can be mounted on a 35mm rail which complies with DIN 46277
DESCRIPTION
Model: S3-WHD-1 1Ï2W,± 0.2% RD ; N3-WHD-1 1Ï2W,± 0.5% RDS3-WHD-3 3Ï3W, ± 0.2% RD ; N3-WHD-3 3Ï3W, ± 0.5% RDS3-WHD-3A 3Ï4W, ± 0.2% RD; N3-WHD-3 3Ï3W, ± 0.5% RDFor kilowatt-hour-measurement, we build in another tegrator Circuit. This circuit accepts s portion and intetgrates with respect to time, to produce a pulse output via volt free , result in pulse proportional to kilowatt-hours.
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