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Main function and characteristic:
Taking the SCM as the core technology and adopting the newest algorithm,
realize precise measurement of AC circuit frequency, which is at the leading level
in the domestic similar product.
Model description and parameter:
1) Model: YDD-F-V2-P2-F1-04
2) Name: YDD series frequency transducer
3) Input voltage: 220V ± 40%
4) Auxiliary supply: AC 220V ± 15%
5) Frequency range: 45 - 55Hz
6) Output range: DC4 - 20mA
Ordering instructions:
When ordering, please check type, input range, auxiliary power supply,
frequency range and output range according to the above table and the actual
need.
Performance:
1) Standard: GB/T 13850-1998idtIEC688:1992
2) Accuracy: 0.1%, 0.2%
3) Whole power consumption: ≤5VA
4) Working stability: per year < 0.2%
5) Working frequency withstand voltage: AC2.0kV/min.1mA
6) Response time: ≤300ms
7) Input range: AC 0 - 500V, frequency 45 - 65Hz
8) Overload ability: 2 times continuum
9) Output signal: DC0 - 5V, 1 - 5V, 0 - 20mA, 4 - 20mA
10) Load resistance:
a) Current output: RL≤600Ω
b) Voltage output: RL≥2KΩ
11) Working condition: -10 - 50oC, 20% - 90%
12) Storage condition: -40 - 70oC, 20% - 95%
13) Installation mode: DIN (35mm) guide apparatus and fixation by M4 screw
Features:
1) High quality bamboo as the raw material
2) Light control: diffused light, complete privacy
radiation roasting
4) Anti-mold and mothproof
5) Operating systems: standard cord, easy installation, convenient maintenance
6) Soil and dust resistance: yes
7) Various degrees of light control available to match any decorations such as
families, hotels and offices
Inner packing: shrink wrap or PET box
Outer packing: carton |
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