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Alternator E1X13S A/4

Linz Electric E1X13S A/4 Alternator – Compact, Brushless, and Efficient Power Generation

The E1X13S A/4 alternator by Linz Electric is a three-phase, brushless synchronous alternator with AVR voltage regulation, engineered for compact generator systems. Delivering 6.5 kVA at 50 Hz and 8.0 kVA at 60 Hz, it ensures stable output with ±1% voltage regulation and <3% THD. Built with Class H insulation and IP21 protection, it provides exceptional thermal resistance and durability. Certified under EN60034-1 and ISO 8528-3, it offers long-lasting, efficient performance for industrial and professional power applications.

Alternator Model

E1X13S B/4

50Hz (kVA)

6,5

60Hz (kVA)

8
Control Systemself-excited
A.V.R.HVR11 - HVR30
Voltage Regulation±1%
Sustained Short Circuit> 300% of rated current
Rated Power Factor0,8

The E1X13S A/4 is a 4-pole, three-phase brushless synchronous alternator designed for small to mid-range generator sets. Featuring a self-excited AVR-controlled system (models HVR11 or HVR30), it maintains voltage stability within ±1% across variable loads. Its total harmonic distortion (THD) remains below 3%, guaranteeing clean and stable electricity for sensitive equipment.

Electrical Performance

  • Rated Power: 6.5 kVA (50Hz) / 8.0 kVA (60Hz)

  • Power Factor: 0.8

  • Voltage Range: 380–480 V (three-phase star connection)

  • Efficiency: Up to 81% at full load (Class H)

  • Overload Capacity: 110% for one hour every 6 hours

  • Excitation Current: 0.48 A (no-load), 1.5 A (full-load)

  • Sustained Short Circuit: >300% rated current

Construction & Design

  • Insulation: Class H (125°C)

  • Protection: IP21 (anti-dust and drip-proof)

  • Cooling: Self-ventilated air flow (2.6 m³/min @50Hz)

  • Bearings:

    • Drive end: 6208-2Z-C3

    • Non-drive end: 6305-2Z-C3

  • Weight: 59.4 kg (B3/B14 form)

  • Moment of Inertia: 0.06 kg·m²

  • Rotor Design: Damped rotor with double-layer stator winding (2/3 pitch)

Regulation & Control

  • AVR Model: HVR11 or HVR30

  • Voltage Regulation: ±1%

  • Sensing: Single-phase or three-phase

  • Standards: EN60034-1, ISO8528-3, EN55011 (RFI suppression)

  • Optional Certifications: UL 1446, CSA-C22.2 No.100, UL1004

Environmental Parameters

  • Operating Temperature: 40°C nominal

  • Altitude Limit: Power derating starts above 1000 m

  • Noise & Vibration: Designed per EN vibration and mechanical balance standards

Performance Charts

  • Efficiency: 74% at 25% load → 81% at full load (50/60 Hz curves)

  • Voltage Dip under Transient Load: ≤25% for sudden load increase at 0.8 PF

  • Recovery Time: <0.5 seconds

Datasheet

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