Railway 24V DC Transformer Rectifier Power Supply RS485/SNMP Rectifier
Product Details
24V DC rectifier RS485
,24V DC power supply SNMP
,Railway 24V DC rectifier
Product Brief
• TH24L75NZ-S is a high-performance AC-DC modular rectifier for telecom and industrial 24V DC power systems.
• High-frequency switching design, up to 94% efficiency and power factor ≥0.99 for energy saving.
• Dual communication: RS485(Modbus-RTU) & SNMP, supports remote monitoring, parameter setting and fault alarm.
• Hot-swappable module, supports N+1 redundant parallel to ensure uninterrupted power supply.
• Built-in multi-protection: overvoltage, overcurrent, overheat, short circuit, input voltage protection.
• Wide AC input and wide operating temperature, works with batteries to build 24V DC backup power system.
Product Specifications
| Item | Parameter |
|---|---|
| Model | TH24L75NZ-S |
| Input | 165~275VAC |
| Output | 24V DC, rated 75A |
| Rated Power | 1800W |
| Efficiency | Up to 94% |
| Power Factor | ≥0.99 |
| Communication | RS485 (Modbus-RTU), SNMP |
| Parallel Function | Support N+1 redundant parallel, hot swap |
| Protection | Overvoltage, overcurrent, overheat, short circuit, input over/under voltage protection |
| Voltage Adjustment | 22V ~ 28V DC adjustable |
| Ripple & Noise | ≤100mVpp |
| Working Temperature | -10℃ ~ +40℃ |
| Storage Temperature | -40℃ ~ +60℃ |
| Humidity | 5%~95% non-condensing |
| Cooling | Intelligent fan cooling (temperature-controlled) |
| Mounting | 19-inch standard rack / cabinet embedded installation |
| Dimension | Standard module size |
| Certificates | CE, IEC, RoHS compliant |
Service Advantages
• Full technical support: Provide schematic, communication protocol document, SNMP guide, installation manual and remote debugging guidance.
• Customization available: Support custom firmware, voltage preset, label and special interface adaptation for project requirements.
• Reliable after-sales warranty: Standard warranty period, fast RMA process and professional fault diagnosis.
• Fast lead time: Stable stock for standard models; mass production schedule for bulk orders.
• Global logistics & documents: Support commercial invoice, packing list, CE, RoHS, Form E and other certificates for customs clearance.
• Pre-sales test support: Accept sample testing before bulk purchase.
Application & Environmental Advantages
1.Application Scenarios
• Railway, transportation signal power supply
2.Environmental Advantages
• Wide temperature adaptability: -40℃~+70℃ working range, stable performance in cold northern areas or high-temperature outdoor cabinets.
• Wide AC input tolerance: 85~300VAC input, strong anti-fluctuation ability for unstable grid in remote sites.
• Anti-humidity & anti-dust design: Suitable for coastal high humidity, dusty industrial environment.
• Low heat & energy saving: High 94% efficiency reduces heat generation, lowers air conditioning cost for power cabinet.
• Intelligent temperature fan: Fan speed auto-adjusts by internal temperature, lower noise and longer service life.
Why Choose Us
- Proven power conversion technology: Specialized in telecom & industrial rectifier modules for years, stable performance and low failure rate.
- Intelligent dual communication: RS485 for local bus monitoring + SNMP for network remote management, compatible with most power monitoring hosts.
- Redundancy & hot swap: Modules can be replaced without power shutdown; N+1 redundant design ensures system no power interruption.
- Complete protection mechanism: Multi-protection against overvoltage, overheat, short circuit, effectively protect batteries and backend loads.
- Strict quality control: Full aging test, power-on inspection before shipment, consistent quality for bulk orders.
- One-stop power solution: Not only single rectifier modules, we can provide complete 24V DC power system including monitoring unit, distribution and battery cabinet.
- Professional engineering team: Quickly respond to project technical questions, help you solve power system design and integration problems.
Ms. Ren
Client Manager
- Email: renlijuan@sjzthdz.com
- Tel: 17769003987
- WhatsApp: 8617769003987
-
WeChat:
+86 15833956854
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