| Sign In | Join Free | My insurersguide.com | 
 | 
| Categories | Telecom Rectifier | 
|---|---|
| Brand Name: | HUAWEI | 
| Model Number: | ETP4890-A2 | 
| Certification: | ISO9001, CE, 3C, FCC, TLC, IP55 | 
| Place of Origin: | Shenzhen, China (Mainland) | 
| MOQ: | 1 set | 
| Price: | Negotiation | 
| Payment Terms: | T/T, L/C,D/A, Western Union, Paypal, etc | 
| Supply Ability: | 8,000 sets per month | 
| Delivery Time: | 15-20 working days | 
| Packaging Details: | Wooden case | 
| Input voltage: | 220VAC | 
| Output volatge: | 48VDC | 
| Power factor: | 0.99 | 
| Maximum output power: | 4800W | 
| MTBF: | 250,000 hours (at 25°C) | 
| Size: | 2U | 
| Company Info. | 
| TIANJIN ESTEL ELECTRONIC SCIENCE AND TECHNOLOGY CO., LTD | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 
HUAWEI Telecom Rectifier ETP4890 Ethernet Communication Hot-Swappable SNMP Battery Management
Introduction
The ETP4890-A2 is a box-type power system that supplies power for –48 V DC communications equipment. It uses 15 A or 30 A rectifiers and provides a maximum output current of 90 A.
Features
The ETP4890-A2 has the following features:
(1) Supports a wide voltage range of 85 V AC to 300 V AC.
(2) Provides comprehensive battery management.
(3) The SMU01A communicates with Huawei Network Ecosystem (NetEco)
and third-party network management systems (NMSs) over various
security protocols, such as the Simple Network Management Protocol
(SNMP) and Hypertext Transfer Protocol Secure (HTTPS), featuring
flexible networking. It provides WebUI and implements remote
unattended management.
(4) The SMU01B supports Huawei master/slave protocols and access
network point-to-point protocols, which allows Huawei access
network communications equipment to connect to the U2000.
(5) Displays information on a liquid crystal display (LCD) and
provides buttons for operations.
(6) Supports electronic labels.
(7) Rectifiers and the site monitoring unit (SMU) are
hot-swappable.
(8) Allows high-efficiency and standard-efficiency rectifiers with
the same capacity to coexist.
(9) The rectifier power factor is 0.99.
ETP4890-A2 configuration diagram

PDU panel

Rectifier panel

SMU01A panel


Communications ports
| Port | Communications Mode | Communications Parameters | 
| COM | FE | Autonegotiation | 
| RS485/RS232 | Baud rate: 9600 bits/s or 19,200 bits/s | |
| RS485/RS232 | RS485/RS232 | Baud rate: 9600 bits/s or 19,200 bits/s | 
|   | 
 220VAC Rectifier System Up To 3.48kW With RS485 For Telecom Applications
                                                                                    
                        
                        
                        
                                                            220VAC Rectifier System Up To 3.48kW With RS485 For Telecom Applications
                                                    
                        
                     Rack Mounted 4U CCC Rectifier Module Telecom
                                                                                    
                        
                        
                        
                                                            Rack Mounted 4U CCC Rectifier Module Telecom
                                                    
                        
                     DIN Rail 5U Telecom Rectifier With 10 Way Circuit Breakers
                                                                                    
                        
                        
                        
                                                            DIN Rail 5U Telecom Rectifier With 10 Way Circuit Breakers
                                                    
                        
                     1000VA Inverter DC48V Rectifier Used In Telecommunication
                                                                                    
                        
                        
                        
                                                            1000VA Inverter DC48V Rectifier Used In Telecommunication
                                                    
                        
                     High Reliability 8000W RS232 Module Telecom Rectifier
                                                                                    
                        
                        
                        
                                                            High Reliability 8000W RS232 Module Telecom Rectifier
                                                    
                        
                     Remote Control 19inch Rack RS232 Rectifier System For Telecom
                                                                                    
                        
                        
                        
                                                            Remote Control 19inch Rack RS232 Rectifier System For Telecom
                                                    
                        
                     High Reliability 350A  TLC Telecom Rectifier
                                                                                    
                        
                        
                        
                                                            High Reliability 350A  TLC Telecom Rectifier
                                                    
                        
                     High Capacity 600A FCC Rectifier In Telecom
                                                                                    
                        
                        
                        
                                                            High Capacity 600A FCC Rectifier In Telecom
                                                    
                        
                     SNMP Support 16 Ports Control Telecom Rectifier
                                                                                    
                        
                        
                        
                                                            SNMP Support 16 Ports Control Telecom Rectifier 
                                                    
                        
                     Remote Monitoring 48VDC RS485 Module Rectifier Module Telecom
                                                                                    
                        
                        
                        
                                                            Remote Monitoring 48VDC RS485 Module Rectifier Module Telecom