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220VAC to 48VDC Converter Telecom Rectifier 20a with Battery Charger
Product Description
🔷 I. INTRODUCTION
1.
The IPS-RT48 series of high-frequency switching power supply is developed for mobile communications, program-controlled switches, access network equipment, telecommunications equipment, servers, local area networks, communications room base stations, and other communications research and production needs.
2.
This series utilizes advanced dual-tube forward switch technology, with isolation between module designs to prevent interaction between units.
3.
Equipped with AC input over-voltage protection, DC output over-voltage protection, over-current protection, short circuit protection, and other multiple safety features.
4.
The module uses a standard rack-like design with a width of 19 inches and a height of 1U. It features ultra-low radiation and advanced electromagnetic compatibility design, meeting standard YD/T983 for communication power supply equipment.
⚙️ II. PRODUCT SPECIFICATIONS
Application environment: telecommunications equipment/switches/servers/Ethernet/LAN/MAN/base stations
Working mode: AC / DC
Nominal voltage: +48Vdc, -48Vdc
Rated current: 10A - 50A
Module configuration: Single type
Power distribution: Terminal block output, 1 load interface, 1 battery interface
Outer structure: Rack type (2U)
⭐ III. FEATURES
✔ Advanced dual-tube forward switch technology with module isolation.
✔ Comprehensive protection: AC/DC over-voltage, over-current, and short circuit.
✔ Supports 220V AC and 110V AC systems with a wide input voltage range for global compatibility.
✔ Head module features a 3.5 table display for real-time output current and voltage monitoring.
✔ Standard 19-inch rack-mounted design (1U/2U height).
✔ Wide operating temperature range: -25℃ to +55℃ with full output power.
✔ Compact, lightweight, and easy to maintain.
📊 IV. TECHNICAL SPECIFICATION
| Model | IPS-RT4810 | IPS-RT4820 | IPS-RT4830 | IPS-RT4840 | IPS-RT4850 | ||
| AC Input | Input System | Single-phase three-wire system (L/N/PE) | |||||
| Input Voltage | 220VAC±20% or customize 110VAC±20% | ||||||
| Frequency | 50/60HZ (Range: 45Hz~66Hz) | ||||||
| Inrush Current | ≤ 150% of rated peak value | ||||||
| Effectiveness | ≥ 88% | ||||||
| Power Factor | ≥ 0.9 | ||||||
| DC Output | Output Power | 480W | 960W | 1440W | 1920W | 2400W | |
| Output Voltage | 48VDC | ||||||
| Rated Current | 10A | 20A | 30A | 40A | 50A | ||
| Accuracy | ≤ ±2V | ||||||
| Security | Insulation Strength | Input to Output: 1500VDC | Input to Chassis: 1500VDC | |||||
| Leakage Current | < 1.5mA | ||||||
| Reliability (MTBF) | ≥ 100,000h | ||||||
| Cooling Method | Forced air cooling (Internal DC fans, 42CFM) | ||||||
| Dimensions (L*W*H) | 482 * 240 * 88 MM | ||||||
📋 V. MODEL LIST
| Model | Specification | Dimension |
| 48Vdc Series | ||
| IPS-RT4810 | 48Vdc 10A | 19Inch 1U, 482mm*44mm*250mm |
| IPS-RT4850 | 48Vdc 50A | 19Inch 2U, 482mm*88mm*300mm |
| IPS-RT48100 | 48Vdc 100A | 19Inch 4U, 482mm*176mm*350mm |
| 24Vdc Series | ||
| IPS-RT2420 | 24Vdc 20A | 19Inch 1U/2U Options |
| IPS-RT24100 | 24Vdc 100A | 19Inch 4U, 482mm*176mm*350mm |
| 220Vdc Series | ||
| IPS-RT2205 | 220Vdc 5A | 19Inch 2U, 482mm*88mm*300mm |
| 110Vdc Series | ||
| IPS-RT11015 | 110Vdc 15A | 19Inch 2U, 482mm*88mm*300mm |
🖼️ VI. REFERENCE PICTURES
🏭 FACTORY DISPLAY
Frequently Asked Questions
What are the primary applications for the IPS-RT48 series?
It is widely used in mobile communications, program-controlled switches, access networks, telecommunications equipment, servers, and base stations.
Does this power supply support global voltage standards?
Yes, it is compatible with both 220V AC and 110V AC input systems with a wide voltage tolerance of ±20%.
What safety protections are integrated into the system?
The units feature AC/DC over-voltage protection, over-current protection, and short-circuit protection to ensure equipment safety.
How is the output monitored?
The module includes a digital display that provides real-time information on output current and voltage for easy monitoring.
What is the standard mounting size?
The series is designed for standard 19-inch racks, available in 1U, 2U, and 4U heights depending on the specific model.
Can the module operate in extreme temperatures?
Yes, it features a wide operating temperature range from -25°C to +55°C while maintaining full output power.
