10 летним заводом 2000w 3000w 30amp 50amp 48vdc ток телекоммуникационных блок питания выпрямительный
10 летним заводом 2000w 3000w 30amp 50amp 48vdc ток телекоммуникационных блок питания выпрямительный
10 летним заводом 2000w 3000w 30amp 50amp 48vdc ток телекоммуникационных блок питания выпрямительный
10 летним заводом 2000w 3000w 30amp 50amp 48vdc ток телекоммуникационных блок питания выпрямительный
10 летним заводом 2000w 3000w 30amp 50amp 48vdc ток телекоммуникационных блок питания выпрямительный
10 летним заводом 2000w 3000w 30amp 50amp 48vdc ток телекоммуникационных блок питания выпрямительный
10 летним заводом 2000w 3000w 30amp 50amp 48vdc ток телекоммуникационных блок питания выпрямительный

10 летним заводом 2000w 3000w 30amp 50amp 48vdc ток телекоммуникационных блок питания выпрямительный


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Описание и отзывы


Трекер стоимости

Месяц Минимальная цена Макс. стоимость
Sep-16-2025 0.20 $* 0.35 $*
Aug-16-2025 0.84 $* 0.90 $*
Jul-16-2025 0.43 $* 0.87 $*
Jun-16-2025 0.27 $* 0.13 $*
May-16-2025 0.17 $* 0.12 $*
Apr-16-2025 0.6 $* 0.51 $*
Mar-16-2025 0.95 $* 0.63 $*
Feb-16-2025 0.98 $* 0.67 $*
Jan-16-2025 0.12 $* 0.87 $*

Характеристики


Specification
10 Years Factory 2000w 3000w 30amp 50amp 48vdc Current Telecommunication Power Supply Rectifier Module
BST-4850H-G2 is a high efficiency power supply, which input voltage range is 80~300Vac or 85~425Vdc. This power supply has the functions of output over current protection, output overvoltage protection, output short circuit protection and over temperature protection.
Features:
-High efficiency, the peak efficiency is over 96%.
-With indicators of operation status -High PF and low THD
-Support parallel operation through CAN protocol -low Vp-p ripple
-Support parallel operation through CAN protocol -Over voltage protection
-High temperature protection
-Over load protection
-Short circuit protection
-Halogen free,
-RoHS compliant
Input
Rated input voltage
230Vac
AC input voltage range
80~300Vac
Operating frequency
47~63Hz
DC input voltage range
120~425Vdc
Max Current
18.5A
Output
Output voltage range
42~58Vdc
Typical output voltage
53.5Vdc
Max output current
62.5A
Output power
4000W
Efficiency
≥96% (half load); ≥95（full load）
Operating temperature
-40 — +75℃
Product Description
Company Profie
Our core team has more than 15 years of working experience in the electronics industry. The key engineers are from the world's top electronics companies, specializing in researching & developing of telecom power supply, high efficiency rectifier, EV chargers and other products..

Our factory has been recognized as a national Hi-tech enterprise and has our own independent intellectual property rights. Passed ISO 9001 & IATF16949 certification;

BST focuses on telecommunications and power solution for industrial application, electric system power, EV/industrial EV power electronics and UPS application.Our products are applied in approximately 500,000 telecom towers and 150,000 electric vehicles worldwide.
Application & Customers
Certifications
Packing & Delivery
To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.
FAQ
Q1. What's your lead time and shipment?
A1: 3-30 days which depends on the order items and quantity. We can ship the goods by express like DHL, UPS, Fedex etc. Or by air and by sea with cargo company.

Q2. What's your MOQ?
A2: MOQ 10pcs for stock items; MOQ 100pcs for OEM order.

Q3. How about the Quality?
A3: We have the professional and experienced engineer team and strict QA and QC system. Repair rate under 3‰.

Q4. What is the payment you accept?
A4: T/T or Paypal. 50% deposit and 50% before shipment.

Q5. Do you accept OEM or ODM?
A6: Yes, we can custom the current, power, size or other special specifications as your requirement.

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