QDTB® Transformer

DCR-400A

DC-Welding Series • 400kVA • 0.07/0.07 kV

Product Image & Parameters

DC-Welding - QDTB

Images are for illustration purposes only

DCR-400A

DC-Welding Series

Capacity
400kVA
HV Voltage
0.07kV
LV Voltage
0.07kV
Frequency
DCHz
Short-circuit impedance
5%
Cooling method
AN
Applied standard
GB/T 10228
Connection
Series
Insulation class
F (155°C)
Energy SavingLow Loss

Product Drawing

Reactor - DCR-400A

APPEARANCE — AIR-CORE COIL
REACTORinsulator pedestalDCR-400A
CONNECTION — SERIES & SHUNT
REACTOR — SERIES & SHUNTSERIES (line)series reactorSHUNT (bus)shunt reactorDCR-400A
HARMONIC FILTER — LC BRANCH
DETUNED HARMONIC FILTER (LC)reactorcapacitorBUSDCR-400A

SPECIFICATIONS

1. Model (Product code):DCR-400A
2. Series:DC-Welding
3. Rated Capacity:400 kVar
4. Rated voltage:0.07 kV
5. Rated Current:400 A
6. Frequency:50 Hz
7. Reactance factor:5%
8. Temperature Rise:65 K
9. Insulation class:F (155°C)
10. Noise level:≤50 dB(A)
11. Cooling method:AN
12. Connection group:Series
13. Standard:GB/T 10228
14. Weight:1125

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

Product Description

DCR-400A series DC-Welding reactor. Capacity 400kVA. Dry-type design, Class F insulation. Genuine QDTB product, ISO 9001 certified.

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EXW (FOB Qingdao)
$69
Range $63 ~ $75 (±8%)
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Base price (interpolation)$69
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Complete equipment — no winding copper linkage

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DCR-400A - Frequently Asked Questions

QWhat are the main applications of DCR-400A?

DCR-400A (DC-Welding series, Reactors) is widely used in inverter protection, harmonic filtering and power factor improvement. Can be flexibly configured according to actual project requirements.

QWhat are the main technical specifications of DCR-400A?

Key specifications: Capacity: 400kVA, HV 0.07 kV, LV 0.07 kV, Frequency DC Hz, Impedance 5%, Connection Series, Cooling AN, Standard GB/T 10228.

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.

Related Products in DC-Welding Series

DCR-100A
Rated Capacity: 100 A
Rated Voltage: 0.07 kV
DCR-300A
Rated Capacity: 300 A
Rated Voltage: 0.07 kV
DCR-200A
Rated Capacity: 200 A
Rated Voltage: 0.07 kV
DCR-500A
Rated Capacity: 500 A
Rated Voltage: 0.07 kV

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