Pipistrel Alpha Electro User Manual

Pilot’s Operating Handbook
Doc n. : POH-167-00-40-150
REV A00
(18
th
November, 2022)
All rights reserved. Reproduction or disclosure to third parties of this document or any part thereof is not permitted,
except with the prior and express written permission of Pipistrel Group’s R&D division, Pipistrel Vertical Solutions d.o.o.,
which is authorized to publish technical documentation for Pipistrel Group’s subsidiaries.
For additional document applicability information, please refer to:
SB-160-00-80-999 Status of continuing airworthiness documentation
SERIAL NUMBER
REGISTRATION NUMBER
and Flight Training Supplement for
Alpha Electro
registered as LSA - 570 kg MTOM

Pipistrel Alpha Electro Specifications

General

Manufacturer	Pipistrel
Model	Alpha Electro
Type	Electric trainer aircraft
Seats	2
Wingspan	10.5 m (34 ft 5 in)
Maximum Takeoff Weight	550 kg (1, 213 lb)
Cruise Speed	157 km/h (98 mph, 85 knots)
Range	130 km (81 mi, 70 nm)
Powerplant	Electric motor
Battery Capacity	21 kWh
Motor	Pipistrel E-811
Power	60 kW (80 hp)
MTOW	550 kg (1, 213 lb)
Endurance	1 hour plus reserve
Propeller	2-bladed fixed pitch
Charging Time	1 hour

Summary

General Aircraft Information

Propulsion System Details

Details the electric motor, power controller, and battery system specifications.

Aircraft Weights and Limitations

Center of Gravity Range

Limitations for Aircraft Operation

Airspeed Limitations and Markings

Details critical airspeeds (VSO, VS, VFE, VA, VNE, VNO) and indicator markings.

Powerplant Operational Limits

Outlines temperature and RPM limits for the motor, controller, and battery.

Weight and Loading Limits

Specifies empty weight, MTOW, and crew weight limitations.

Center of Gravity (CG) Limits

Defines acceptable CG positions in percent MAC and distance aft of datum.

Maneuver Limitations

Allowed Kinds of Operations

Energy Storage Limitations

Details battery capacity and maximum allowed output power.

Other Operational Restrictions

Emergency Procedures and Responses

Stall Recovery Procedure

Step-by-step instructions for recovering the aircraft from a stall.

Spin Recovery Technique

Procedures for recovering from a spin, noting aircraft's resistance.

Motor Failure Procedures

Actions for motor failure during takeoff, climb, or in flight.

Emergency Landing Guide

Detailed steps for executing a safe emergency landing.

Fire Procedures

Procedures for powertrain fires encountered on the ground and in flight.

Smoke in Cockpit Protocol

Actions to take in case of smoke detection within the cockpit.

EPSI570 System Failure Handling

Guidance for handling EPSI570 system failures during ground or flight.

Flutter Response Procedure

Procedures for responding to and recovering from control surface flutter.

Battery Failure Management

Actions for battery failure, including single battery operation warnings.

Exceeding VNE Response

Steps to take and post-flight actions after exceeding VNE.

Ballistic Parachute Rescue System (BPRS)

Reference to Appendix for Ballistic Parachute Rescue System use.

Ditching Procedure

Step-by-step procedure for executing a ditching maneuver.

Powerplant Overtemperature Management

Information on monitoring and managing powerplant component temperatures.

Normal Flight Procedures

Pre-Flight Inspection Checklist

Detailed checklist for conducting a thorough pre-flight inspection.

Cockpit Pre-Flight Checks

Conditions for Active Motor Start

Recommended Speeds and Procedures

Aircraft Performance Characteristics

Energy Management and Mission Planning

Guidelines for managing energy (SOC) and planning flights for endurance.

Stall Speeds by Flap Configuration

Takeoff Performance Data

Climb Performance Factors

Cruise Speed and Energy Calculation

Landing Performance Metrics

Crosswind Takeoff and Landing Procedures

Weight and Balance Procedures

Aircraft Weighing Procedure

Determination of Center of Gravity (CG)

Aircraft Systems Overview

Power Plant, Propeller, and Energy Storage

Energy Storage and Charging Guide

Information on battery capacity, BMS, and charging procedures.