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    Huawei ETP48400-C6A3 Power Converter

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    ETP48400-C6A3 Hardware Description
    Introduction

    Huawei ETP48400-C6A3 400A power converter with 7xR4850G2 1xSMU02B 1xUIM02C 1xS4850G1.

    6U height composed by 7xR4850G2 1xSMU02B 1xUIM02C 1xS4850G1
     
    Maximum current: 400 A
     
    Wide voltage range of 85–300 V AC in the case of 220 V AC input
     
    Wide voltage range of 58–150 V DC in the case of solar power input
     
    Network application over a fast Ethernet (FE) port and an RS485/RS232 port
     
    Supports Simple Network Management Protocol (SNMP)
     
    Liquid crystal display (LCD) and Web user interface (WebUI) for display and operations
     
    Display in multiple optional languages, such as English, Chinese, Italian, French, Spanish, Portuguese, Russian, German, and Turkish
     
    The ETP48400-C6A3 is an embedded telecom power system that supplies power to -48 V DC communications equipment with a maximum current of 400 A, supplies power to Huawei OSN8800 OSN3500 MA5800, and provides excellent performance such as comprehensive battery management, remote software upgrade, etc.
    ETP48400-C6A3 Datasheet
    Technical Specifications
    Operating temperature -40°C to +65°C
    Transport temperature -40°C to +70°C
    Storage temperature -40°C to +70°C
    Operating humidity 5%–95% RH (non-condensing)
    Storage humidity 5%–95% RH (non-condensing)
    Altitude 0 m to 4000 m
    (When the altitude ranges from 2000 m to 4000 m, the operating temperature decreases by 1°C for each additional 200 m.)
    AC input Input system DC input (SSU); 220 V AC single-phase input (rectifier)
    Input frequency 45–66 Hz (rated frequency: 50 Hz or 60 Hz)
    Power factor (PF) ≥ 0.99 (rated input and load)
    DC output Output voltage range –42 V DC to –58 V DC
    Default output voltage –53.5 V DC
    Maximum output power 21,000 W (only AC input)
    24,000 W (AC input and PV input)
    Regulated voltage precision ≤ ±1% (output voltage of within 53.5 V ±0.1 V at 50% load)
    Peak-to-peak noise voltage ≤ 200 mV (rated input voltage and load)
    Psophometrically weighted noise ≤ 2 mV (300–3400 Hz; input power ≤ 264 V AC)
    Current sharing imbalance ≤ ±5% (50%–100% load)
    AC input protection AC input overvoltage protection threshold ≥ 300 V AC
    AC input overvoltage recovery threshold 290–300 V AC
    AC input undervoltage protection threshold ≤ 80 V AC
    AC input undervoltage recovery threshold 80–90 V AC
    DC output protection DC output overvoltage protection threshold –58.5 V DC to –60.5 V DC
    If overvoltage occurs due to an internal fault, the rectifier locks out.
    If the external voltage is greater than –63 V DC for more than 500 ms, the rectifier locks out.
    DC surge protection Differential mode: 10 kA (8/20 μs); common mode: 20 kA (8/20 μs)
    Safety IEC/EN60950-1/GB 4943 and CE certification
    Mean time between failures (MTBF) 200,000 hours (at 25°C)
    Power system dimensions (H x W x D) 263.9 mm x 482 mm x 330 mm
    Weight ≤ 25 kg (excluding modules)
    Protection level IP20
    Installation mode Installed in a 19-inch rack
    Cabling Routed in and out from the top
    Maintenance mode Maintained from the front
    Heat dissipation mode Natural heat dissipation
    Power Distribution Specifications
    Input system DC input (SSU); 220 V AC single-phase input (rectifier)
    Input power distribution AC input: six UT-6 terminals
    DC input: one 1-pole 63 A circuit breaker and one UT-16 terminal
    Output power distribution BLVD route: three 1-pole 100 A circuit breakers
    LLVD route: three 1-pole 100 A circuit breakers
    Battery route Four 1-pole 125 A circuit breakers
    System Configurations
    Application environment Indoor Class B
    Subrack 3 U power distribution space
    1 U SMU space
    2 U rectifier and SSU space
    Power distribution unit (PDU) Input power distribution: DC input circuit breaker and terminal for the SSU; AC input terminals for rectifiers
    Output power distribution: battery low voltage disconnection (BLVD) route, load low voltage disconnection (LLVD) route, and battery route
    SSU One S4850G1
    Rectifier A maximum of seven R4850N2s, R4850G2s or R4850S1s
    SMU SMU02B
    User interface module (UIM) UIM02C
    Surge protective device (SPD) DC surge protection. Differential mode: 10 kA (8/20 µs); common mode: 20 kA (8/20 µs)

    Return and Exchange Policy

    Thank you for choosing Huatelecom! We value your trust and strive to provide high-quality products and exceptional service. Below is our comprehensive return and exchange policy to ensure your rights are protected.

    1. Return Policy

    • Eligibility for Returns (Quality Issues Only):
      If the product has quality defects that affect its normal usage, you are eligible to apply for a return within 7 calendar days of receiving the product. The following conditions must be met:

      1. The product must be unused, with all original packaging, accessories, and manuals intact.
      2. A valid proof of purchase (order number, invoice, etc.) must be provided.
      3. Clear evidence of the defect, such as photos or videos, must be submitted for verification.

    • Shipping Costs for Returns:
      If the return is due to quality issues, Huatelecom will cover the international shipping costs for returning the product.

    • Refund Processing:
      Once the returned product is received and inspected, the refund will be processed within 7 business days. The refund will be issued through the original payment method, and processing times may vary depending on your payment provider.

    2. Exchange Policy

    • Eligibility for Exchanges (Quality Issues Only):
      You may request an exchange if the product develops a quality issue within 15 calendar days of receipt. The conditions for eligibility are:

      1. The product must be returned with all original packaging, accessories, and manuals.
      2. Proof of purchase and evidence of the defect must be provided.

    • Shipping Costs for Exchanges:
      Huatelecom will bear the international shipping costs for the exchange.

    • Exchange Process:
      Upon receiving the defective product, we will inspect it and send a replacement product within 7 business days.

    3. Warranty Service

    • Coverage During the Warranty Period:
      For products within the warranty period, if quality issues arise, we will provide a replacement free of charge with your next order. No additional shipping costs will be incurred for the replacement.

    • Out-of-Warranty Repairs:
      For products outside the warranty period, repairs can be arranged. However, customers will need to cover theround-trip international shipping costs for sending the product to us and receiving it back after repair.

    4. Damages or Loss During Shipping

    • For Customers Who Purchased Shipping Insurance:
      If the product is damaged or lost during shipping, the insurance company will compensate for the loss. Customers must:

      1. Submit a compensation claim within 15 calendar days of the order being shipped.
      2. Provide required documentation, such as photos of the damaged packaging, damaged product, or proof of non-delivery.
      3. Huatelecom will assist in the claim process to ensure timely resolution.

    • For Customers Without Shipping Insurance:
      If you choose not to purchase shipping insurance, Huatelecom will not be liable for any damages or losses incurred during transit.

    5. Application Process for Returns, Exchanges, or Claims

    1. For further assistance, please reach out to us:

      • Email: sales@huatelecom.com
      • Phone: +852 44652638
      • Business Hours: Monday to Friday, 9:00 AM - 6:00 PM (GMT+8)
        Provide your order number, issue description, and supporting evidence (photos, videos, etc.).

    2. Request Review:
      Our team will review your application within 1-3 business days and notify you of the outcome.

    3. Return or Exchange Process:

      • If approved, you will receive instructions on how to return the product or proceed with the exchange.
      • For insurance claims, we will assist in coordinating with the insurance company.

    4. Refund or Replacement:
      Once the product is received and inspected, we will process your refund, exchange, or warranty claim promptly.

    6. Important Notes

    • Timeframes:

      • Returns must be initiated within 7 days of receipt.
      • Exchanges must be requested within 15 days of receipt.
      • Warranty replacements depend on the warranty terms for the specific product.

    • Condition of Returned Products:
      Products must be returned in their original condition with all accessories and packaging intact. Damaged, altered, or incomplete items may not qualify for returns or exchanges.

    • Shipping Insurance:
      We highly recommend purchasing shipping insurance to protect against potential damages or losses during transit.

    • Non-Eligible Returns/Exchanges:

      • Products with intentional damage or misuse.
      • Issues reported beyond the specified timeframes.
      • Non-Huatelecom products or items purchased from unauthorized channels.

    At Huatelecom, your satisfaction is our top priority. Thank you for trusting us with your business!