Products Description




| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications
| Parameter | Description |
|---|---|
| Model | ABB TB840A 3BSE037760R1 |
| Type | Fiber Optic Trunking Modem |
| Dimensions | 96 × 119 × 54 mm |
| Weight | 0.2 kg |
| Interface Type | Fiber optic interface |
| Data Rate | High-speed fiber transmission up to 1 Gbps |
| Supported Protocols | IEC 61850, Modbus, DNP3 |
| Operating Temperature | -20°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Power Supply | 24 V DC |
| Mounting Method | DIN rail or panel mounting |
| Indicators | Power, link status, fault |
| Communication Distance | Up to 20 km (depends on fiber type and environment) |
| Protection Class | IP20 |
FAQ
FAQ
-
Q1: What types of fiber does this modem support?
A1: Supports both single-mode and multi-mode fibers, compatible with 9/125 μm and 50/125 μm standard fibers. -
Q2: What is the maximum transmission distance?
A2: Up to 20 km for single-mode fiber and 2 km for multi-mode fiber, depending on environment and fiber quality. -
Q3: Can it be hot-swapped?
A3: Supports quick DIN rail installation, but fiber interfaces should not be plugged/unplugged under powered conditions. -
Q4: Which industrial protocols are supported?
A4: Supports IEC 61850, Modbus, DNP3, and other common industrial protocols. -
Q5: What is the operating temperature range?
A5: The operating range is -20°C to +60°C. -
Q6: How to monitor link status?
A6: LEDs on the module indicate power, link status, and faults; detailed information can be obtained via remote management software. -
Q7: Does it support redundancy?
A7: Supports redundant fiber ring network, automatically switching communication path in case of a single point failure. -
Q8: What is the approximate power consumption?
A8: 3 W during normal operation.
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.
