>350kVA Range

LQDZ 600kVA |10kV Input | 0-10.5kV Adjustable Output |Manual Contact Voltage Regulator| Industrial Voltage Stabilizer

Industrial 750kVA contact voltage regulator with 0.415kV input and 0-3.15kV output. Features electrical drive regulation, 7.5% impedance, and robust short-circuit protection.

US$ 65,575.00
Lead time: 60 days

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Product Details

Product Tags

LQDZ 600kVA |10kV Input | 0-10.5kV Adjustable Output |Manual Contact Voltage Regulator| Industrial Voltage Stabilizer

High-capacity voltage control solution with 0-3.15kV precision output for industrial power systems

Industrial-Grade Voltage Stabilization

The LQDZ-750kVA contact voltage regulator delivers exceptional 0-3.15kV adjustable output for manufacturing and testing applications. Designed for 0.415kV input systems, this single-phase solution combines high current capacity (361.4A input) with precision electrical drive regulation for critical power environments.

Technical Specifications

Parameter	Value	Standard
Rated Capacity	750kVA	IEC 60076
Input Voltage	0.415kV	IEC 60076
Output Voltage	0-3.15kV adjustable	IEC 60038
Input Current	361.4A	IEC 60269
Output Current	0-47.6A	IEC 60269
Waveform Distortion	<3%	IEC 61000-3-2
Short-Circuit Impedance	7.5% (linear 50-100% load)	IEC 60076-5
Starting Voltage	<1.5%	IEEE C57.12.01
Full-Load Operation	15 minutes continuous	IEC 60076-7

Advanced Performance Features

Electrical Drive Regulation

Precision voltage adjustment control
Linear output across full 0-3.15kV range
Position indicators with terminal contacts

Short-Circuit Protection

Withstands 2× rated current (95.2A)
8-cycle discharge without damage
Damping resistance protection

Thermal Management

Strict temperature rise limits:

Oil surface: <55K
Windings: <65K

Optimized heat dissipation design

"The LQDZ series' linear impedance characteristics ensure stable voltage output even during 50-100% load fluctuations."
– Power Systems Engineering Review