Atlas Copco QES 40-50 Kd S2/S3A ESF - Page 71

- 71 -
Alternator 4) Standard IEC34-1 IEC34-1 IEC34-1 IEC34-1
ISO 8528-3 ISO 8528-3 ISO 8528-3 ISO 8528-3
Make MeccAlte MeccAlte MeccAlte MeccAlte
Model ECP3-1LN/4 ECP3-1LN/4 ECP3-1LN/4 ECP3-2L
Rated output, class H temp. rise - 3ph 11 kVA 11 kVA 11 kVA 9 kVA
rating type acc. ISO 8528-3 125/40°C 125/40°C 125/40°C 125/40°C
Degree of protection (IP index acc. NF EN 60-529) IP 23 IP 23 IP 23 IP 23
Insulation stator class HHHH
Insulation rotor class HHHH
Number of wires 12 12 12 12
Engine 4) Standard ISO 3046 ISO 3046 ISO 3046 ISO 3046
ISO 8528-2 ISO 8528-2 ISO 8528-2 ISO 8528-2
Type KUBOTA D1105-EBG2 D1105-EBG2 D1105-EBG2 D1105-EBG2
Rated net output (PRP) 8.4 kW 8.4 kW 8.4 kW 8.4 kW
rating type acc. ISO 3046-7 ICXN ICXN ICXN ICXN
Coolant coolant coolant coolant coolant
Combustion system indirect injection indirect injection indirect injection indirect injection
Aspiration natural aspirated natural aspirated natural aspirated natural aspirated
Number of cylinders 3333
Swept volume 1.12 l 1.12 l 1.12 l 1.12 l
Speed governing mechanical mechanical mechanical mechanical
Capacity of oil sump - initial fill 5.1 l 5.1 l 5.1 l 5.1 l
Capacity of cooling system 3.1 l 3.1 l 3.1 l 3.1 l
Electrical system 12 Vdc 12 Vdc 12 Vdc 12 Vdc
Maximum permissible load factor of PRP during
24h period
100% 100% 100% 100%
Power circuit Circuit-breaker
Number of poles 4442
Thermal release It (thermal release is higher at
25°C)
16 A 16 A 16 A 32 A
Magnetic release Im C curve C curve C curve C curve