Huawei ETP48400-C4A1 Embedded Power Overview
Huawei ETP48400-C4A1 is a 4U 24kW embedded telecom DC power system featuring modular rectifiers, intelligent monitoring, flexible DC power distribution, and comprehensive battery management. Designed for 5G base stations and telecom infrastructure, it delivers reliable -48V/-57V DC power with efficient load management and simplified maintenance.
Huawei ETP48400-C4A1 Datasheet
| Item | Specification |
| AC input system | 220/380 V AC three-phase four-wire |
| AC power distribution | AC input: one 4-pole 63 A circuit breaker, one 4-pole 63 A circuit breaker (backup, manual switch, mechanical interlock) |
| AC output: three 1-pole 16 A circuit breakers | |
| DC power distribution | Three users in total, each of which includes: |
| LLVD: two 1-pole 125 A circuit breakers; one 1-pole 125 A circuit breaker can be added. | |
| BLVD: two 1-pole 63 A circuit breakers | |
| Common load circuit breaker: | |
| one 1-pole 32 A circuit breaker | |
| Battery: four 1-pole 125 A circuit breakers; one 1-pole 125 A circuit breaker can be added. | |
| AC surge protection | Nominal surge discharge current: 30 kA (8/20 µs), fiv times respectively in the positive and negative directions |
| Operating temperature | –40°C to +65°C; when the operating |
| temperature ranges from 55°C to 65°C, | |
| rectifier power is derated automatically | |
| Operating humidity | 5%–90% RH (non-condensing) |
| Item |
ETP48400-C4A1 (01074762/01075024) |
ETP48400-C4A1 (01075024-002) |
ETP48400-C4A1 (01074762-004/01075024-003) |
| AC input system | 220/380 V AC three-phase four-wire | ||
| AC power distribution | AC input: one 4-pole 63 A circuit breaker, one 4-pole 63 A circuit breaker (backup, manual switch, mechanical interlock) | ||
| AC output: three 1-pole 16 A circuit breakers | |||
| DC power distribution | Three users in total, each of which includes: | Three users in total, each of which includes: | Three users in total, each of which includes: |
| LLVD: two 1-pole 125 A circuit breakers; one 1-pole 125 A circuit breaker can be added. | LLVD: two 1-pole 100 A circuit breakers; one 1-pole 40 A circuit breaker | LLVD: two 1-pole 100 A circuit breakers; one 1-pole 40 A circuit breaker | |
| BLVD: two 1-pole 63 A circuit breakers | BLVD: two 1-pole 40 A circuit breakers | BLVD: two 1-pole 40 A circuit breakers | |
| Common load circuit breaker: | Common load circuit breaker: | Common load circuit breaker: | |
| one 1-pole 32 A circuit breaker | one 1-pole 32 A circuit breaker | one 1-pole 32 A circuit breaker | |
| Battery: four 1-pole 125 A circuit breakers; one 1-pole 125 A circuit breaker can be added. | Battery: four 1-pole 125 A circuit breakers; one 1-pole 125 A circuit breaker can be added. | Battery: four 1-pole 125 A circuit breakers; one 1-pole 125 A circuit breaker can be added. | |
| Components | Site monitoring unit: SMU02C | ||
| User interface module: UIM05B1 | |||
| (Optional) Communications expansion module: NIM01C3 or CIM02C | |||
| Rectifier: R4850G2 or R4850G1 (maximum configuration: 6) | |||
| SSU: S4850G1 (maximum configuration: 5) | |||
| AC surge protection | Nominal surge discharge current: 30 kA (8/20 µs), five times respectively in the positive and negative directions | ||
Huawei ETP48400-C4A1 vs. ETP48400-C3B1
| Feature | ETP48400-C4A1 | ETP48400-C3B1 |
| System Type | Embedded Telecom Power System | Embedded Telecom Power System |
| Chassis Height | 4U | Approx. 3U |
| Maximum Power Capacity | Up to 24 kW | Up to 24 kW |
| DC Output Voltage | -48V / -57V | -48V / -57V |
| Rectifier Configuration | Up to 6 rectifiers, depending on version | Up to 6 rectifiers, depending on version |
| Monitoring Unit | SMU02C | SMU02C |
| Load Management | Supports independent secondary-load control and individual power consumption metering for different user groups | Supports LLVD/BLVD functions; distribution details depend on configuration |
| Typical Applications | 5G sites, network expansion, and sites requiring flexible load management | Telecom base stations and space-conscious DC power applications |
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
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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:- The product must be unused, with all original packaging, accessories, and manuals intact.
- A valid proof of purchase (order number, invoice, etc.) must be provided.
- Clear evidence of the defect, such as photos or videos, must be submitted for verification.
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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
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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:- The product must be returned with all original packaging, accessories, and manuals.
- Proof of purchase and evidence of the defect must be provided.
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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
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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
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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:- Submit a compensation claim within 15 calendar days of the order being shipped.
- Provide required documentation, such as photos of the damaged packaging, damaged product, or proof of non-delivery.
- Huatelecom will assist in the claim process to ensure timely resolution.
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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
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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.).
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Request Review:
Our team will review your application within 1-3 business days and notify you of the outcome. -
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.
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Refund or Replacement:
Once the product is received and inspected, we will process your refund, exchange, or warranty claim promptly.
6. Important Notes
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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.
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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!