R1818/2 additional device
Also this device can be called R-1818/2, R 1818/2, R-1818-2, R1818-2, R 1818 2, p1818/2, p-1818/2, p 1818/2.
R1818/2 additional device is used in a power meter Ts1734M. It is intended to convert the active (reactive) AC power into a proportional DC value in the range from 0 to 2,5 mA.
Dimensions - 170×160×144 mm.
Electronic converter arranged in an additional device R1818/2, made under the scheme on the basis of Arona integral analog multipliers and operational amplifiers.
Connect with voltage transformer 380/127 V.
The insulation resistance between the electric circuit device and of its extension housing, between the circuit alarm indicating device and the measurement circuit, coupled to the housing - of at least 50 MOhm.
Operating position - at any angle to the horizon.
Mounting on panel - 4 screws.
MTBF - at least 50000 hours.
Lifetime - no less than 15 years.
Mass device R1818/2 - 2,5 kg.
Operating conditions R1818/2:
Ambient - from -30° C to +50° C.
Relative humidity at +50° C - up to 100%.
Atmospheric pressure - from 84 kPa to 106,7 kPa.
Additional device R1818/2 is satisfied in the cast silumin housing base and cover that screws are tightened, and splash-proof rubber liner is provided between the housing and the cover.
Photos: R1818/2 (P1818/2)