Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613666033393 | ||
| +8613666033393 | |||
| 13666033393 | |||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China |
Technical Specifications
| Item | Description |
|---|---|
| Model | NFAR181-S50 |
| Number of Input Channels | 12 channels, isolated |
| Input Signal Types | Pt100, JPt100 (3-wire type) |
| Standards Supported | JIS C1604:1997, IEC 60751:1995 |
| Measurement Current | 1 mA |
| Allowable Input Voltage | ±5 V |
| Withstanding Voltage | 1500 V AC between input and system, for 1 minute |
| Input Resistance | ≥2 MΩ (both powered and unpowered states) |
| Accuracy | ±0.03% of full scale (0 to 400 Ω range) |
| Temperature Drift | Max. ±30 ppm/°C |
| Allowable Signal + Wire R | ≤40 Ω per wire, equal resistance required per wire |
| Data Refresh Cycle | 1 second |
| Burn-out Detection | Configurable for all channels, detection time: 60 sec |
| Max Current Consumption | 450 mA (5 V DC) |
| External Connection | Pressure clamp terminal only |
| Dimensions (W x H x D) | 130 x 107.5 x 32.8 mm |
| Weight | 0.2 kg |
FAQ
Frequently Asked Questions (FAQ)
Q1: What types of RTDs does NFAR181-S50 support?
A1: It supports 3-wire Pt100 and JPt100 RTDs in compliance with JIS and IEC standards.
Q2: Are the input channels isolated?
A2: Yes, all 12 input channels are electrically isolated for improved noise immunity and safety.
Q3: What is the measurement current per channel?
A3: The module supplies 1 mA per channel for RTD measurement.
Q4: What is the input resistance?
A4: Input resistance is ≥2 MΩ both when the module is powered and unpowered.
Q5: What is the maximum allowed wiring resistance?
A5: Each wire must not exceed 40 Ω, and the resistance of the three wires must be equal.
Q6: Is burn-out detection available?
A6: Yes, burn-out detection is available for all channels with a detection time of 60 seconds.
Q7: Does it support MIL connectors?
A7: No, the NFAR181-S50 uses only pressure clamp terminal connections.
Q8: What are the module’s dimensions and weight?
A8: The module measures 130 x 107.5 x 32.8 mm and weighs 0.2 kg.
Tags
Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
