QDTB® Transformer

TR-48V-100A

Telecom Rectifier Systems Series • 100A • 380VAC 3-phase → DC -48V

TR-48V-100A is a 100A, 380VAC 3-phase → DC -48V dc power supply manufactured by Shandong Yaqing Electric Power Technology Co., Ltd. (QDTB) in Qingdao, China, designed and tested in accordance with GB/T 17478, IEC 61204, approximate weight 65 kg. Available on FOB Qingdao terms; datasheet, routine test report and GA drawing issued with each unit.

Technical Specifications

TR-48V-100A technical specifications
ModelTR-48V-100A
Rated Capacity100A
Input Voltage380VAC 3-phase
Output VoltageDC -48V
Frequency50/60 Hz
CoolingONAN
Temperature Rise65 K
Efficiency>93%
Weight65 kg
Dimensions (L x W x H)890 x 890 x 2970 mm
Applied StandardGB/T 17478, IEC 61204
Load-case data unavailable
  • · 铭牌缺字段:hvVoltage, lvVoltage, impedance, noLoadLoss, loadLoss(不猜、不补,需技术部补录)

Nameplate data is insufficient or self-contradictory, so no figures are given — we do not estimate.

Product Image & Parameters

Telecom Rectifier Systems - QDTB

Images are for illustration purposes only

TR-48V-100A

Telecom Rectifier Systems Series

Capacity
100A
Input voltage
380VAC 3-phase
Output voltage
DC -48V
Frequency
50/60Hz
Cooling method
ONAN
Efficiency
>93%
Applied standard
GB/T 17478, IEC 61204
Allowed temperature rise
65K
Dimensions
890 × 890 × 2970 mm
Switching TypeHigh EfficiencyCompact Design

Product Drawing

Electrical Equipment - TR-48V-100A

APPEARANCE — ENCLOSURE
DC OUTPUT24V / 10A+V−VSWITCHING POWER SUPPLYTR-48V-100A
SCHEMATIC — AC→DC
DC POWER SUPPLY — AC → DCAC INRECTIFIERC+−DC OUTTR-48V-100A
OUTPUT CHARACTERISTIC — CV/CC
OUTPUT CHARACTERISTIC — CV / CCCV (constant voltage)CCI (current)V (voltage)TR-48V-100A

SPECIFICATIONS

1. Model (Product code):TR-48V-100A
2. Series:Telecom Rectifier Systems
3. Rated Capacity:100 W
4. Input voltage:380VAC 3-phase
5. Output voltage:DC -48V
6. Output current:20 A
7. Efficiency:>93%
8. Protection:Over-voltage, over-current, short-circuit
9. Standard:GB/T 17478, IEC 61204
10. Weight:65

Note: This is a general product illustration. For detailed technical drawings and specifications, please contact our engineering team.

Product Description

TR-48V-100A Telecom Rectifier Systems Telecom Rectifier System, rated 100A, input 380VAC 3-phase, output DC -48V, eff >93%, freq 50/60, weight 65kg, ISO certified China manufacturer

Related Keywords

TR-48V-100ATelecomtelecom rectifier system100A

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TR-48V-100A - Frequently Asked Questions

QWhat are the main applications of TR-48V-100A?

TR-48V-100A (Telecom Rectifier Systems series, DC Power Supplies) is widely used in industrial automation, LED lighting, telecommunications and security systems. Can be flexibly configured according to actual project requirements.

QWhat are the main technical specifications of TR-48V-100A?

Key specifications: Capacity: 100A, Input 380VAC 3-phase, Output DC -48V, Frequency 50/60 Hz, Cooling ONAN, Standard GB/T 17478, IEC 61204.

QHow to get a quote and technical documentation?

Contact via the "Send Inquiry" button below, or contact sales at Alice@qdtb-transformer.com / +86 13698683193. We provide detailed quotations and technical documentation instantly.

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