
ETP48400-C3B1 Hardware Description
Introduction
ETP48400-C3B1 is embedded power systems that convert AC power into DC power. It supplies –48 V or –57 V constant voltage to telecommunications equipment like Huawei OSN8800 OSN3500 MA5800. The maximum capacity of the ETP48400-C3B1 is 24 kW, and applies to 5G sites as well as capacity expansion and reconstruction of existing sites. The intelligent power distribution unit DCDB48-200-16B/DCDB48-200-16B-XXX and lead-acid battery box DCDB48-400-4C are optional components.
- 3U height, can be installed in a 19-inch rack
-
ETP48400-C3B1, 11 LOAD, 1 BATT
-
LLVD: 2x125A, 3x63A
-
BLVD: 2x63A, 2x32A, 2x16A
-
Provides comprehensive battery management
-
Site monitoring unit: SMU02C, supports WebUI after installing a specific WiFi module using its USB port
-
User interface module: UIM05B1
-
(Optional) Communications expansion module: NIM01C3 or CIM02C
- Recitifier R4875G (maximum configure 6)
Technical specifications
Specification | |||
AC input | Input type | Three phase compatible single phase | |
Input voltage | Three phase:147VAC~519VAC;Sinle phase:85VAC~300VAC | ||
Input frquency | 45~65Hz,Rated: 50Hz/60Hz | ||
Input Breakers | 1 × 63A/3P MCB | ||
SPD | 20kA/40kA(8/20μs) | ||
DC distribution | Output voltage | Normal mode:42VDC ~ 58VDC,Rated: 53.5VDC 5G mode :57VDC(optional BoostLi battery) |
|
Max capacity | 24kW(6 × 4KW) | ||
Battery load | Dould load OTterminals ,2 × 200A | ||
LLVD | 2 × 125A MCB,3 × 63A MCB | ||
BLVD | 2 × 63A MCB,2 × 32A MCB,2 × 16A MCB | ||
SPD | 10kA/20kA(8/20μs ) | ||
Rectifier | Mode | R4875G5 | R4850G5 |
Input voltage | 85VAC~300VAC, Rated 220VAC | ||
Rated power | 4000W(176VAC~300VAC) | 3000W(176VAC ~ 300VAC) | |
4000W ~ 1600W(175VAC~85VAC(Linear derating) | 3000W ~ 1250W(176VAC ~ 85VAC(Linear derating) | ||
Efficiency | Max 97% | Max 96% | |
Work temperature | -40ºC~+75ºC | ||
Size(W× D × H) | 105mm × 281mm × 40.8mm | ||
Weight | ≤2.2kg | ≤2.0kg | |
Power factor | ≥0.99 | ||
THD | ≤5% | ||
Controller | Singnal input | 2 load AI(battery tem,enviroment tem) 4 load DI(1 load door sensor,1load smoke sensor,1load water sensor,,1 load reserve) |
|
Alarm output | 8 loads DO | ||
Communication | RS232, RS485, CAN,FE | ||
Storage | Up to 1000 histroy alarms report | ||
Screen | LCD,support Mobile APP | ||
Networking mode | IP,GPRS,Internet | ||
System | Dimension (W× D × H ) | 442mm × 330mm × 130mm | |
Weight | <20kg (no rectifier) | ||
Install mode | 19 inch rack install | ||
Environement | Work tem | -40ºC ~ +65ºC | |
Storage tem | -40ºC ~ +70ºC | ||
Operating humidity | 5% ~ 95%(No condensation) | ||
Altitude | 0 ~ 4000m (temperature derating in 2000m~4000m, every 200m increase, working temperature decreases by 1ºC) |
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:- 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.
-
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:- The product must be returned with all original packaging, accessories, and manuals.
- 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:- 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.
-
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
-
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.).
-
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.
-
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!