Wika 891.34.2189 Manual do Utilizador descarregar pdf (Página 10)

8. Technical data

Additional or deviating technical data

Pressure ranges bar 0 ... 0.25 to 0 ... 10

Output signal 4 ... 20 mA, 2-wire or 0 ... 20 mA, 3-wire current limit I < 32 mA

Permissible ambient

temperature

°C -10 … +70

EMC (electro-magnetic

compatibility)

Interference emission per EN 50 081-1 (March 93) and

EN 50 081-2 (March 94),

interference immunity per EN 50 082-2 (March 95)

ESD kV ± 8 contact discharge IEC 1000-4-2

Electromagnetic fields V/m 10 80 % AM, 1 kHz, 0.01 ... 1000 MHz IEC 1000-4-3

Burst kV ± 2 coupling clamp IEC 1000-4-4

Conducted HF-disturbance V 3 80 % AM, 1 kHz, 0.01 ... 100 MHz IEC 1000-4-6

Surge kV ± 0.5 symmetrically IEC 1000-4-5

kV ± 1 asymmetrically, R i = 42 Ohm

kV ± 1 symmetrically

kV ± 2 asymmetrically, R i = 42 Ohm, with surge

protection only e.g. model MM-DS/x-

NFE(L), firm Dehn & Söhne or equivalent

Conducted NF-disturbance Veff 3 0.05 ... 10 kHz IEC 945

Vibration test Fc

2 ... 25 Hz, +/- 1.6 mm % < 2.5 error IEC 68-2-6

25 ... 100 Hz, 4 g % < 2.5 error

Approval German Lloyd (optional)

2279453 08/2009 GB/D/F

WIKA Operating Instructions Differential Pressure Transmitter DELTA-trans

1 2 ... 5 6 7 8 9 10 11 12 13 14 15 ... 43 44

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Wika 891.34.2189 Manual do Utilizador Página 10