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Product description:
I. overview
This series of transmitter is based on AT89C52 microcontroller, the latest algorithm can simultaneously realize the AC circuit frequency and power factor of accurate measurement. In the domestic similar products in the leading level.
Two, product name and model
Power factor transmitter YWD-COSΦ
Frequency and power factor combined transmitter YWD-FCOSΦ:
Three, the implementation of standards
GB/T13850-1998 standard
Four, the main technical indicators
A) accuracy level: level 0.2, level 0.5;
B) input, output, auxiliary power supply and measuring range parameters:
Vn: V1:100VV2:220VV3:270VV4:380VV5: An input voltage: A1:1AA2:5AA3:6AA4 input current user: user Pn: P0: P1:AC110V± passive auxiliary power supply; 15%P2:AC220V± 15%P3: Fn: user defined frequency range F1:45 ~ 55HzF2:48 ~ 52HzF340 ~ 60HzF4: user defined Cn: power factor range C1:0 (C) ~ 1 ~ 0 (L) C2:0.5 (C 0.5) ~ 1 ~ (L) C3:0 ~ 1On output specifications O14 ~ 20mAO24 ~ 12 ~ 20mAO30 ~ 5VO40 ~ ± 5VO5 user
C) power consumption: ≤ 1W;
D) overload input: current: 2 times continuous, 30 times as much as 15 seconds, one second of 100 times;
Voltage: 2 times continuous;
E) power consumption: voltage loop: 0.22VA/220V
Current loop: 0.1 VA/5A
F) response time: ≤ 400ms;
G) load capacity: current output: ≤ 650Ω voltage output: ≥ 2kΩ;
H) power frequency withstand voltage: input / output / auxiliary power / enclosure: AC2000V/min· 1mA;
I) insulation strength: ≥ 100MΩ;
J) working environment: temperature: -10 to 50 degrees Celsius, humidity: 10 ~ 98% (no condensation);
K) storage conditions: temperature: -40 to 70 degrees Celsius, humidity: 10 ~ 99% (no condensation);
L) dimensions: 110 mm× 75 mm× 120mm
Five, installation mode
Using two kinds of DIN guide rail and screw installation, rail width 35mm. Screw size is M4× 12.
Six, ordering information
When signing the contract, it shall specify the required model and specification in detail, and fill in the code in the following format according to the selected model and specification.
1:YWD-COSΦ -V3-A3-P2-C2-O2
YWD-COSΦ power factor transducer
Input: 270V 6A
Auxiliary power supply: AC 220V± 15%
Range: 0.5 (C) ~ ~ 1 ~ 0.5 (L)
Output specification: DC 4 ~ 12 ~ 20mA
2:YWD-FCOSΦ -V1-A2-P2-F1-C3-O1
YWD-FCOSΦ frequency and power factor combined transmitter
Input: 100V 5A
Auxiliary power supply: AC 220V± 15%
Range: 45Hz ~ 55Hz power factor: 0 ~ 1
Output specification: DC 4 ~ 20mA
