AC current transmitter HFAA-T4

The HFAA-T4 AC current transmitter uses optical, electrical, and magnetic isolation technology to isolate the input, output, and power supply in pairs, thereby achieving isolated signal transmission between field equipment and control systems. It is an isolation interface unit for field equipment and control room equipment; Isolation technology completely isolates input and output signals electrically, greatly improving the anti-interference and reliability of electronic systems, and possessing strict isolation capabilities

AC current transmitter HFAA-T4

The use of optical, electrical, and magnetic isolation technology to isolate the input, output, and power supply in pairs, thereby achieving isolated signal transmission between on-site equipment and control systems, is the isolation interface unit for on-site equipment and control room equipment; Isolation technology completely isolates input and output signals electrically, greatly improving the anti-interference and reliability of electronic systems, and possessing strict isolation capabilities.

Characteristics of AC current transmitter HFAA-T4
High accuracy (typical: 0.2%, best: 0.05%)
Fast response and good dynamic performance
The entire range has extremely high linearity
High integration level, simple structure, and no need for regular calibration
Input, output, and power are highly isolated
Can be installed with 35 guide rails or bolts

Technical specifications of HFAA-T4 AC current transmitter
Input parameter: Type: AC current
Range: within 50A AC signal
Output parameters: Current output: 4-20mA DC
Allowable load: Voltage: ≥ 2K Ω,
Current: ≤ 250 Ω

Basic parameters of AC current transmitter HFAA-T4:
Accuracy: 0.2 level
Power supply: 24V DC ± 10% ripple factor below 10% P-P
Power consumption: ≤ 0.5w
Power frequency withstand voltage: 2.5KV AC leakage current 0.5mA for 1 minute
Power supply variation range: ≤ 10%
Power supply variation impact: ≤ 0.1% RO
Output load impact: ≤ 0.05% RO
Response time: ≤ 350ms
Insulation impedance: ≥ 100M Ω, 500VDC
Working environment: Temperature: (-10~+50) ℃;
Humidity: (10-90)% RH
Storage conditions: Temperature: (-40~70) ℃
Humidity: (10-95)% RH