PR electronics Hart 5107B, Руководство пользователя

Страница: 25 / 62

23
Electrical specifications
Specifications range:
-20°C to +60°C
Common specifications:
Supply voltage universal ............................. 21.6...253 VAC
50...60 Hz
19.2...300 VDC
Internal consumption .................................. ≤ 2 W (2 channels)
Max. consumption.......................................
≤
2 W (2 channels)
Fuse ............................................................. 400 mA SB / 250 VAC
Isolation voltage, test / operation ............... 3.75 kVAC / 250 VAC
Long-term stability, better than ................... ±0.1% of span / Year
Signal / noise ratio ...................................... Min. 60 dB (0...100 kHz)
Response time (0...90%, 100...10%) .......... < 25 ms
Calibration temperature............................... 20...28°C
Accuracy, the greater of general and basic values:
5107B
4…20 mA : B 4…20 mA : 2
20…4 mA : 9
Single : A
Double : B
Type Input Output Channels
Order: 5107b
General values
Input type
Absolute
accuracy
Temperature
coefficient
mA ≤ ±0.1% of span ≤ ±0.01% of span / °C
Basic values
Input type
Basic
accuracy
Temperature
coefficient
mA ≤ ±16 µA ≤ ±1.6 µA / °C