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Help CenterHigh Cost Performance Current Signal Dual Channel 4~20mA Repeater Signal Isolator SB3044-EX
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The SB3044 provides two fully-floating dc supplies for energizing two conventional 2-wire 4/20mA transmitters which are located in the field, and repeats the current in two floating circuits to drive two control-station loads.
Dimension
114.5mm×99.0mm×17.5mm
Number of channels
Two
Voltage available for transmitter and lines
15V minimum at 20mA Note: maximum open-circuit voltage is 28V.
Output signal range
4 to 20mA or 1 to 5V Note: Clear indication should be given in ordering code when 1 to 5V is needed.
Control-station circuit load resistance
0 to 550Ω for each output channel
Control-station circuit ripple
<40μA peak-to-peak
Transfer accuracy at 20°C
Better than 16μA
Temperature drift
<1μA/°C
Response time
Settles to within 10% of final value within 500μs
LED indicator
Green: power indication
Power supply
Voltage: (20~35)VDC Current: (with two 20mA signals) 130mA at 20V 110mA at 24V 80mA at 35V Power: 2.64W typical at 24V with two 20mA signals
Isolation
250V AC/DC between control station and filed circuits
| Item Name | SB3044 REPEATER POWER SUPPLY | |||||||||
| Material | Plastics | |||||||||
| Size | 114.5mm×99.0mm×17.5mm | |||||||||
| Color | Green | |||||||||
| Process |
Casting,Stamping,Polishing,Filling Silicon Oil, Painting,Assembly,Calibrating,Packaging |
|||||||||
| Custom Desigh | Welcome | |||||||||
| Service | OEM&ODM | |||||||||
| MOQ | 20 pcs | |||||||||
| Sample | Available | |||||||||
|
Sample Cost,The cost will be returned after placing an order |
USD35~60 | |||||||||
| Sample Lead Time | 7-15 Days | |||||||||
| Payment Terms | T/T, LC at sight,west union,paypal | |||||||||
| Packing | carton package with protection material | |||||||||
| Production Time | 15-30 Days | |||||||||
| Delivery Port | Ningbo or Shanghai | |||||||||
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