5.1 Environmental and Safety Specifications
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Specifications Chapter 5
5.1 Environmental and Safety Specifications
Operating environment Indoors, altitude up to 2000 m (6562ft.), pollution degree 2
Operating temperature and
humidity
0 to 40°C (32 to 104°F), 80% RH or less (no condensating)
Storage temperature and
humidity
-10 to 50°C (14 to 122°F), 80% RH or less (no condensating)
Dielectric strength 4,290 Vrms AC (current sensitivity: 1 mA)
Between voltage input terminals and (case, interface, and output terminals)
Between current direct input terminals and (case, interface, and output terminals)
Between voltage input terminals and current direct input terminals
Maximum rated voltage to
earth
Voltage input terminal, Current direct input terminal
Measurement category III 600 V (anticipated transient overvoltage: 6000 V)
Measurement category II 1000 V (anticipated transient overvoltage: 6000 V)
Maximum input voltage Between voltage input terminals U and ±: 1000 V, ±1500 Vpeak
Between external current sensor input BNC terminal Hi and Lo: 5 V, ±7.1 Vpeak
Maximum input current Between current direct input terminals I and ±: 70 A, ±100 Apeak
Dust-proof,water-proof IP20(EN60529)
Standards Safety EN61010
EMC EN61326 Class A
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