WOPUSAI TZH Series Brushed Compound‑Excited Alternator, 38‑63kVA

WOPUSAI TZH series Brushed compound‑excited alternator covers power range 38‑63kVA (30‑50kW). It adopts Brushed compound‑excited excitation, AVR automatic voltage regulation, 1500rpm, 50Hz, pure‑copper winding. Cost‑effective, reliable performance, widely matched with diesel engines for small‑medium generator sets for factories, construction sites and commercial standby power.

Product Overview

WOPUSAI TZH Brushed compound‑excited alternator series from 38kVA to 63kVA. Compound‑excited excitation structure, fast voltage build‑up, strong anti‑disturbance capability. Built‑in AVR automatic voltage regulator, stable output voltage under fluctuating loads. 100% pure‑copper stator and rotor windings. Available in single‑phase 230V (ST series) and three‑phase 400V/230V (STC series). Rated speed 1500rpm for 50Hz market. Perfect for assembling open‑type, silent diesel generator sets, works well for standby power, construction site power supply and small industrial applications.

‑ Series Model: ST‑30 ~ ST‑50 ‑ Apparent Power: 38‑63kVA ‑ Rated Active Power: 30‑50kW ‑ Rated Frequency: 50Hz ‑ Rated Speed: 1500rpm ‑ Rated Voltage: Single‑phase 230V / Three‑phase 400V/230V ‑ Excitation Mode: Brushed compound‑excited ‑ Voltage Regulation: AVR automatic voltage regulation ‑ Core Material: 100% pure‑copper windings ‑ Applications: Small‑factory standby power, construction sites, workshops, commercial backup power, rental generator units

Product Showcase

TZH series Brushed compound‑excited alternator features compact cast‑iron housing, good heat dissipation. Carbon‑brush excitation design with dependable compound‑excited characteristic. Terminal box for easy wiring. Every alternator passes no‑load test, load test and voltage stability test before delivery. Widely compatible with Yangdong, Yuchai, Shangchai and other domestic diesel engines to assemble complete generator sets.

Key Specifications

Core Advantages

1. Brushed Compound‑Excited Design Compound‑excited excitation provides quick voltage build‑up. Strong anti‑interference performance, good starting capacity for inductive loads, mature and proven technical solution.
2. AVR Automatic Voltage Regulation Equipped with AVR voltage regulator, fast response. Maintains steady output voltage with sudden load changes, supplies reliable power for common industrial and household equipment.
3. 100% Pure‑Copper Windings Stator and rotor adopt full‑copper winding. Low temperature‑rise, great heat dissipation, strong overload performance and long service life.
4. Compact Cast‑Iron Housing & Efficient Cooling Robust cast‑iron frame, rational air‑duct layout for effective heat dissipation. Adapts to heavy‑duty working conditions of construction sites and workshops.
5. High Compatibility Standard connection size, easy coupling with various domestic diesel engines. Supports assembly for open‑type and silent canopy generator units.
6. Cost‑Effective Mature Technology Proven TZH‑series technology, convenient maintenance and spare‑parts availability. Ideal choice for standby power and generator‑rental fleets.

🎯 Application Scenarios

‑ Small‑factory emergency & standby power ‑ Construction‑site temporary power supply ‑ Workshops, farms and small‑scale commercial backup ‑ Generator rental business ‑ Supporting power for small‑medium engineering equipment

⚙️ Optional & Customization

‑ Custom voltage: 220V, 415V for overseas markets ‑ Upgrade insulation / protection grade ‑ Custom terminal box and wiring configuration ‑ Supply alternator‑only or complete diesel generator‑set solutions

Custom Workflow: Requirement Confirmation → Technical Proposal & Quotation → Production → Factory Load Test → Delivery.

📦 Packaging Standards

Export plywood case packaging: ‑ Internal fixing and shock‑resistant foam protection. ‑ Complies with ISPM‑15 international shipping requirements for sea & land transport. ‑ Complete test reports and certification documents for customs clearance.

🚛 Shipping & Delivery

‑ Full cargo insurance, end‑to‑end logistics tracking. ‑ Rigid fixing to avoid deformation during transit. ‑ Complete customs‑declaration documents for cross‑border trade. ‑ Standard production lead‑time: 15‑30 working days.

🏢 WOPUSAI Brand Introduction

WOPUSAI, located in Foshan Guangdong, specializes in alternators and complete generator sets. Product portfolio covers small‑size Brushed alternators to large‑capacity brushless industrial alternators 5kW‑2000kW. Each alternator undergoes strict no‑load and full‑load testing before shipment. We provide supporting ATS cabinets, parallel systems and spare‑parts. Global sales network with professional after‑sales technical support for worldwide customers.