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Features:
Taking the SCM as the core technology and adopting the newest algorithm, realize
precise measuring of single or three- phase circuit power factor, which is at the
leading level in the domestic similar product.
Model description and parameter:
1) Example: YDD-COSφ-V2-A2-P2-C2-05
2) Name: YDD single-phase power factor transducer
3) Input voltage: 220V
4) Input current: 5A
5) Auxiliary supply: AC 220V±15%
6) Measuring range: 0.5 (C) ∼ 1 ∼ 0.5 (L)
7) Output range: DC 0 ∼ ±5V
Ordering instructions:
When ordering, please check type, input range, auxiliary power supply , COSφ
range and output range according to the above table and the actual need.
Performance indexes:
1) Standard: GB/T 13850-1998idtIEC688:1992
2) Accuracy: 0.5%
3) Whole power consumption: ≤5VA
4) Working stability: per year< 0.2%
5) Working frequency withstand voltage:AC2.0kV/min.1mA
6) Insulation resistance: ≥20MΩ (DC 500V)
7) Response time: ≤300ms
8) Input range: AC 0 ∼ 6A, AC 0 ∼ 380V, frequency 50 / 60Hz
9) Absorbing power: <0.5VA / 450V, <0.2VA / 100V, <0.1VA / 5A
10) Overload ability:
a) Current: 2 times continuum, 30 times/s
b) Voltage: 2 times continuum
11) Output signal: DC 0 ∼5V, 4 ∼ 20mA, 12 ∼ 20mA
12) Load resistance:
a) Current output: RL≤600Ω
b) Voltage output: RL≥2KΩ
13) Working condition: -10 ∼ 50oC, 20% ∼ 90%
14) Storage condition: -40 ∼ 70oC, 20% ∼ 95%
15) Installation mode: DIN (35mm) guide apparatus and fixation by M4 screw |
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