Circutor DHB Series Manual de usuario descargar pdf (Pagina 50)

- input signal 0...0.005...1.2I

; 0.05...1.2U

for

current, voltage

0...0.1...1.2I

; 0...0.1...1.2U

; for

coefficients Pf

, tj

, j

frequency 45...66...100 Hz;

sinusoidal (THD  8%)

- power factor -1...0...1

- ambient temperature -25...23...+55°C

- storage temperature -30...+70°C

- relative air humidity 25...95% (inadmissible condensation)

- admissible peak factor of:

- current 2

- voltage 2

- external magnetic field 0...400 A/m

- short duration overload (5 s):

- voltage inputs 2Un (max.1000 V)

- current inputs 10 In

- work position any

- minimal distance between meters 1.5 cm

- power consumption: - supply circuit < 6 VA

- in voltage/current circuit < 0.05 VA.

- input power 6 VA

Additional Errors in % of the basic error:

- from frequency of input signals < 50%

- from ambient temperature changes < 50%/10°C

Standards Fulfilled by the Meter:

Electromagnetic Compatybility:

- noise immunity acc.to EN 61000-6-2

- noise emissions acc. to EN 61000-6-4

Safety Requirements: acc. to EN 61010-1 standard

l isolation between circuits: basic,

l installation category III,

l pollution level 2,

l maximal earth-to-phase voltage 600 V

l altitude above sea level < 2000 m,

Preheating Time 15 minutes

1 2 ... 45 46 47 48 49 50 51 52 53 54

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Circutor DHB Series Manual de usuario Pagina 50