Generating set technical data: Model EMZ-21 Soundproof / Automatic Soundproof Model: EMZ-21 Form of Construction: Soundproof or Automatic Soundproof Control panel type Diesel engine Alternator AUT-MP12 DEUTZ F3L 2011 LEROY SOMER LSA 422 S4 Output in standby service on mains failure (LTP "Limited Time Power" according to norm ISO 8528-1) 21 kVA 16,8 kW Output in prime service (PRP "Prime Power" according to norm ISO 8528-1) 19 kVA 15,2 kW Current intensity in standby service on mains failure Triphasic voltage Voltage precision in steady state Frequency Speed governor Frequency variation in steady state 30 A 400 V ±0,5% 50 Hz Mechanical +5% -2% DIMENSIONS Length Width Height Weight empty of fuel Fuel tank capacity 1.800 mm 820 mm 1.790 mm 780 Kg 230 l Mean sound level at 10 m 61 dBA Mean sound level at 1 m 73 dBA Acoustic power Lwa 89 dBA Page 1/2

Generating set technical data: Model EMZ-21 Soundproof / Automatic Soundproof Generating set mechanical installation data Minimum recommended room dimensions: Length x Width x Height 3 x 2 x 2,2 m Ventilation: Recommended minimum air inlet Recommended room air extraction fan Intake air flow for the engine combustion 0,25 m² 3.000 m³/h 105 m³/h Exhaust system: Exhaust gas flow Exhaust pipe diameter for short runs (6 m) 300 m³/h 1 x 65 mm Page 2/2