Power‐factor meters for single and three‐phase circuit, 90° and 240° scale

CHARACTERISTIC

• Accuracy ± 1.5 % of the angular scale lenght suitable for valtages within ±10% of the nominal voltages and for current within 10% and 120% of the nominal current
• Rated current 5 A or 1 A (to be specified in order)
• Current Self‐consumption 0,5 VA approx. (range 5 A)
• Rated voltage 100:Ѵ3V ‐ 110:Ѵ3V ‐ 100V ‐ 110V ‐ 230V ‐ 400V ‐ 440V (to be specified in order)
• Voltage Self‐consumption 3 VA approx. (range 100 V)
• Insulation reference voltage 0.6 kV
• Test voltage 2 kV (1’ at 50 Hz)
• Operating frequency 45 ÷ 65 Hz
• Continuous overload 1,2 In ‐ 1,2 Vn
• Istantaneous overload 10 In ‐ 2 Vn
• Operating temperature ‐25°C ÷ +50°C
• Storage temperature ‐40°C ÷ +80°C
• Protection for housing IP52
• Protection for terminals IP00 without terminals cover / IP20 with terminals cover
• Manufactured according to CEI, IEC, DIN, VDE