Huawei PSU4850A Power Rectifier
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PSU4850A Hardware Description
Introduction
Huawei 50A power rectifier apply on ETP48150-A3.
PSU4850A Datasheet
|
Specification |
|
| Efficiency | The peak point is≥ 96%;
≥ 95%(230V AC,20%–90% load) |
| Height x Width x
Depth |
88.9 mm x 103 mm x 243
mm (3.50 in. x 4.06 in. x 9.57 in.) |
| Weight | ≤ 2.8 kg (6.17 lb) |
| Operating temperature | -40 °C to +75 °C （referring
to Figure 3） (-40°F to +167°F) |
| Storage temperature | -40 °C to +75 °C （not
packaged） (-40°F to +167°F) |
| Relative humidity | 5%-95% (non-condensing) |
| Altitude range | ≤ 4000 m (13,123.2 ft) |
| Input | |
| Operating voltage | 85–300 VAC |
| Frequency | 45–66 Hz
Rated : 50Hz and 60 Hz |
| Maximum input current | ≤ 18.5 A |
| Power factor | ≥ 0.99 (50% load or more) |
| THD | ≤ 5％ (50% load or more) |
| Output | |
| Output voltage | 43.2–58 .0VDC
Default voltage: 53.5 VDC |
| Output power | 3000 W (176–300 VAC);
1200 W (85–175 VAC) |
| Regulated voltage
precision |
≤±0.6％Vo |
| Ripple and noise | ≤ 200 mVp-p (Bandwidth ≤
20MHz) |
| Static voltage regulation | ±0.5% (from no load to 100%
load) |
| Dynamic regulation | Over Shoot:≤ ±5％ Vo
Recovery time: ≤ 200us |
| Standby power | ≤ 5W |
| Turn-on output delay | 3–8 s |
| Hold up time | >10 ms |
| Psophometric noise | ≤ 2 mV |
| Broad frequency noise | ≤ 50 mV (3.4–150 kHz)
≤ 20 mV (0.15M–30MHz) |
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!