ZXD3000
ZTE ZXD3000 High Efficiency Telecom Rectifier Module -48V 60A 3000W
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ZXD5000 (V6.0)
ZTE ZXD5000 (V6.0) High-Capacity Telecom Rectifier Module -48V 100A 5000W
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ZXDU58 B121
ZTE ZXDU58 B121 Embedded Telecom DC Power System Subrack -48V 120A
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ZXDU60 S301
ZTE ZXDU60 S301 Indoor Integrated Telecom DC Power Cabinet System -48V 300A
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ZXDU68 B201
ZTE ZXDU68 B201 Embedded DC Power System -48V 200A (4-Slot ZXD3000)
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ZXDU68 B301
ZTE ZXDU68 B301 Embedded Telecom DC Power System -48V 300A (6-Slot ZXD3000)
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View supportTechnical guides & references
Explore published articles on equipment selection, interfaces and maintenance.
Engineering Guide: Telecom Rectifier Gold Finger Pinout, Standalone Jumpers, and CAN Bus Voltage Tuning
A comprehensive technical breakdown of 48V/50A rectifier modules (Huawei R4850G2 / ETP48400 architecture), covering blind-mate connector pinouts, standalone startup jumpers, CAN 2.0B hex commands for CV/CC adjustment, and active current sharing troubleshooting.
Huawei 100G QSFP28 LR4 Optical Transceiver: Cleaning Procedure, Optical Power Testing & Troubleshooting Guide
A comprehensive hands-on engineering guide to Huawei 100G QSFP28 LR4 optical transceivers. Covers fiber end-face inspection and dry/wet cleaning protocols, DDM optical power measurement limits, and step-by-step troubleshooting for multi-vendor switch interoperability.
Huawei R4850G2 Rectifier Pinout Definition, Standalone Startup & 53.5V Wiring Guide
A comprehensive practical guide for field telecom engineers: deciphering the gold-finger backplane pinout of Huawei R4850G2 (50A/3000W), standalone offline startup without controller, CAN bus voltage adjustment, and safety precautions.
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