Powell CBM - E Nvironmental S Ervice C Onditions; Table T CBM Dimensions & Mounting; Table U Environmental Conditions

To Next Page

To Previous Page

Specications

01.4IB.48070A

Table T CBM Dimensions & Mounting

Dimensions 38 x 100 x 135 [mm] (1.5 x 4 x 5.3 in.)

Mounting 4 x /" -20 bolts

Enclosure Type Injection molded ABS plastic

IR Window Size 21 x 15mm (/ x / in.)

B. envIronMentAl ServIce condItIonS

• Circuit Breaker Monitor is intended to be installed inside Powell circuit breakers

• Non-Hazard classification (non-explosive atmosphere)

• PCB conformal coating option is not available

Table U Environmental Conditions

Design Lifetime (for 0 to 50°C operation) approximately 25 years

Operating Temperature -40°C to 70°C

Operating Temperature (transport log system) -40°C to 85°C

Storage Temperature -40°C to 85°C

Humidity 5% to 95%

Shock/Vibration As per IEC 60255-21-1/1/2/3 (class 2)

Simulation of 10,000 breaker operation cycles

Pollution Degree 3 (IEC 60664)

Overvoltage Category II

Altitude 2000m

Atmosphere Pressure 80-115kPa