Panel Meter

Detailed Product Description
The frequency transducers,
1) Excellent working stability;
2) Compact in structure;
3) High integration
4) High accuracy

The power transducers
1) Adopt SCM technology with excellent stability;
2) Suitable for the measurement of active/reactive power in 3P3W system
3) Customized.

Example: YDD-I-A2-P2-04
Name: YDD Series Frequency Transducer
Input voltage: AC0~5A
Auxiliary supply: AC 220V ± 15%
Frequency range: 45 ~ 55Hz
Output range: DC4 ~ 20mA

Standard: GB/T 13850-1998idtIEC688:1992
Accuracy: 0.2%, 0.5%
Overall power consumption: ≤3VA
Accuracy drift: ≤ 0.2% (per year)
Working frequency withstand voltage: AC 2.0kV/min.1mA
Insulation resistance: ≥20MΩ (DC 500V)
Surge voltage: 5kV (peak value), 1.2/50µs
Reactive time: ≤350ms
Input range: AC 0 ~10A; AC 0~ 500V (optional); Frequency: 50 / 60Hz
Absorbing power: ≤0.5VA / 450V, ≤0.2VA / 100V, ≤0.1VA / 5A

Overload capacity:
a) Current: 2 times of normal value input, continuous, 30 times/s
b) Voltage: 2 times of normal value input, continuous
Output signal: DC 0 - 5V, 1 - 5V, 0 - 20mA, 4 - 20mA
Overload resistance:
a) Current output: RL ≤600Ω
b) Voltage output: R ≥2KΩ
Operating condition: -10 - 50°C, 20% ∼ 90% (without condensation)
Storage condition: -40 - 70°C, 20% ∼ 95% ( without condensation)
Installation mode: DIN (35mm) guide apparatus and fixed by M4 screw

Inner packing: shrink wrap or PET box

Outer packing: carton