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TEL 86-10-63997080
Address: Beijing,China
TEL: 86-10-63997080
FAX: 86-10-63997980
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Single Phase Electronic Energy meter DDS1590
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Model: DDS1590
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Features
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★ Simple single phase energy meter,
high stability, regist display.
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Functions
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★ Positive and negative active
energy metering (Negative energy billed to positive total);
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★ Accurate measurement of active
energy, no calibration required during long-term work.
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★ Adopting integrated circuit with
high dynamic ratio, realizing good linear error curve within work range 5%lb～lmax;
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★ Electronic components with high
performance enable the meter to enjoy long service life and high reliability;
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★ Strong anti-theft due to register
of anti strong magnetism, non-return and anti backward dial, as well as
unique circuit designs
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★ Wide working temperature range
:-40℃～+70℃.
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Details
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Technical parameters
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Reference
voltage
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120V, 220V
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Reference
current
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10(40A,)10(50)A, 15(60)A, 20(80)A, 15(100)A
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Reference
frequency
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50Hz/60Hz
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Class
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CL1.0/CL2.0
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Normal
operating temperature
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-25℃～+55℃
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Limit
operating temperature
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-40℃～+70℃
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Relative
humidity
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≦75%
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Size
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150mm X 106mm X 60mm
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