EMZ-31 Soundproof and Auto Soundproof

Product catalog summary

Model Overview:
The EMZ-31 is a soundproof or automatic soundproof generating set equipped with a DEUTZ F4L 2011 diesel engine and a LEROY SOMER LSA 422 L9 alternator. It features an AUT-MP12 control panel.

Power Output:
- Standby Service: 31 kVA (24.8 kW) with a current intensity of 45 A and triphasic voltage of 400 V.
- Prime Service: 28 kVA (22.4 kW).
- Voltage precision is maintained at ±0.5% in steady state with a frequency of 50 Hz and a mechanical speed governor.

Physical Specifications:
- Dimensions: 1,800 mm (Length) x 820 mm (Width) x 1,790 mm (Height).
- Weight: 840 Kg (empty of fuel).
- Fuel Tank Capacity: 230 liters.
- Sound Levels: 62 dBA at 10 m, 74 dBA at 1 m, and an acoustic power of 90 dBA.

Installation Requirements:
- Minimum Room Dimensions: 3 m x 2 m x 2.2 m.
- Ventilation: Minimum air inlet of 0.4 m² and room air extraction fan capacity of 5,000 m³/h.
- Engine Combustion Air Flow: 140 m³/h.
- Exhaust System: Exhaust gas flow of 430 m³/h with a pipe diameter of 65 mm for short runs (6 m).

Catalog excerpts

Generating set technical data: Model EMZ-31 Soundproof / Automatic Soundproof Model: EMZ-31 Form of Construction: Soundproof or Automatic Soundproof Control panel type Diesel engine Alternator AUT-MP12 DEUTZ F4L 2011 LEROY SOMER LSA 422 L9 Output in standby service on mains failure (LTP "Limited Time Power" according to norm ISO 8528-1) 31 kVA 24,8 kW Output in prime service (PRP "Prime Power" according to norm ISO 8528-1) 28 kVA 22,4 kW Current intensity in standby service on mains failure Triphasic voltage Voltage precision in steady state Frequency Speed governor Frequency variation in steady state 45 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 840 Kg 230 l Mean sound level at 10 m 62 dBA Mean sound level at 1 m 74 dBA Acoustic power Lwa 90 dBA Page 1/2

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Generating set technical data: Model EMZ-31 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 0,4 m² 5.000 m³/h 140 m³/h Exhaust system: Exhaust gas flow Exhaust pipe diameter for short runs (6 m) 430 m³/h 1 x 65 mm Page 2/2

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EMZ-31 Soundproof and Auto Soundproof

EMZ-31 Soundproof and Auto Soundproof

Catalog excerpts

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