Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications
| Parameter Category | Technical Description |
|---|---|
| Product Model | ABB LD SYN-101 3BHE005555R0101 Synchronizing Board |
| Function | Provides voltage, frequency, and phase synchronization for generator grid connection |
| Input Voltage Range | AC 85 ~ 264 V (wide range) |
| Frequency Range | 45 ~ 65 Hz |
| Synchronization Accuracy | Phase difference ≤ ±1°; Frequency difference ≤ ±0.02 Hz; Voltage difference ≤ ±2% |
| Output Signals | Synchronizing lock signal, grid connection permission signal |
| Control Interface | Connects to excitation controller and circuit breaker control system |
| Communication Ports | RS485 interface, supports Modbus RTU protocol |
| Power Requirement | DC 24 V from control system power supply, consumption ≤ 10 W |
| Insulation Level | Complies with IEC 60255 standard, electrical isolation ≥ 2 kV |
| EMC Compliance | Meets IEC/EN 61000 electromagnetic compatibility standards |
| Operating Environment | Operating temperature: -10 ~ +55°C; Storage: -40 ~ +85°C; Humidity: 95% non-condensing |
| Redundancy Support | Can operate in parallel with redundant synchronizing modules |
| Dimensions | 210 × 120 × 30 mm |
| Weight | 0.15 kg |
FAQ
FAQ
Q1: How does the synchronizing board detect voltage and frequency differences?
A1: It uses internal sampling circuits to compare generator and grid voltage/frequency and calculates deviations in real time.
Q2: What is the synchronization phase accuracy?
A2: The module achieves phase synchronization accuracy within ±1°.
Q3: How does the module issue grid connection permission?
A3: When voltage, frequency, and phase differences meet preset thresholds, the module outputs a closing permission signal.
Q4: Does the board support communication interfaces?
A4: Yes, it supports RS485 communication and is compatible with Modbus RTU protocol.
Q5: How is the power supplied?
A5: It is powered by a DC 24V control supply, with maximum consumption around 10W.
Q6: Does the module have EMC immunity?
A6: Yes, it complies with IEC/EN 61000 EMC standards for industrial environments.
Q7: What is the operating temperature range?
A7: The operating range is -10 ~ +55°C, suitable for industrial field applications.
Q8: Does it support redundant operation?
A8: Yes, it can operate in parallel with redundant synchronizing modules to enhance reliability.
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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.
