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D539K

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Wattmeter D539K

Also, this device can be called: D-539K, D 539K, D-539-K, D 539 K.

D539K wattmeter is used in measuring the composition of K50 kit for measuring active and reactive power in single and three-phase, three-and four-wire alternating current.

Dimensions - 140×140×100 mm.

Accuracy class - 0,5.

Specifications D539K:

Measuring range - from 0 to 150 Watt.

Rated current series circuit - 5A.

Rated current parallel circuit - 3 mA.

Nominal frequency range - 45 Hz to 65 Hz.

Extended frequency range - 65 Hz to 500 Hz.

Resistance wattmeter - 0,002 Ohm.

Indication error when working without a power meter block I508M, expressed as a percentage of the final value of the working end of the scale:

- In the nominal frequency range - less than ±0,5%;

- In the extended frequency range - less than ±1%.

Error reading wattmeter D539K while handling the I508M, expressed as a percentage of the final value of the working end of the scale:

- In the nominal frequency range - less than ±0,7%;

- In the extended frequency range - less than ±1,4%.

Rated power factor wattmeter - 1.

Settling time - no more than 4 seconds.

Counteracting moment stretching PlSr-20 on 100 mm length - 0,45 mg·sm/90 °.

Tension stretch - 65 +5 g.

Counteracting moment springs - 9 mg·sm/90 14 °.

Mass wattmeter - 1 kg.

Operating conditions D539K:

The ambient air temperature - from 0° C to +35° C.

Humidity - 90%.

Photos D539K

D539K device image.
D539K device image.
D539K front view (scale).
D539K front view (scale).
D539K side view (casing depth).
D539K side view (casing depth).
D539K rear view (connection).
D539K rear view (connection).
D539K overhead view.
D539K overhead view.


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