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Leroy Somer Alternator AVR R250

Productivity: 
100sets/Month
Place of Origin: 
UK
Supply Ability: 
100sets/Month

Basic Info

Model No.:  r250

Product Description

Model NO.: r250 Usage: Common Units Cooling
Method: Water Cooling Generator
Type: Diesel Generator Trademark: Leroy sommer Origin: UK Conditions
of Use: Land Use Output Type: AC Three Phase Installation
Method: Fixed Delivery Time: 3days Specification: original Leroy somer alternator AVR R250 

Characteristics
- Storage: -55°C; +85°C
- Operation: -40°C; +70°C
- Voltage regulation: around ± 0,5 %.
- Supply range/voltage detection 85 to 139 V (50/60Hz).
- Rapid response time (500 ms) for a transient voltage variation amplitude of ± 20 %.
- Voltage setting P1.
- Stability setting P2.
- Power supply protected by 8 A fuse, replacement product: Ferraz-Shawmut T084013T fast-blow fuse, 8 A FA 250 V, breaking capacity 30 kA.

Operating at 50 Hz: (U/F gradient)
0: threshold at 48 Hz without LAM for impacts between 30 and 40% of the rated load.
1: threshold at 48 Hz with LAM 13% for impacts between 40 and 70% of the rated load.
2: threshold at 48 Hz with LAM 25% for impacts > 70% of the rated load. Operating at 60 Hz: (U/F gradient)
3: threshold at 58 Hz without LAM for impacts between 30 and 40% of the rated load.
4: threshold at 58Hz with LAM 13% for impacts 40 and 70% of the rated load.
5: threshold at 58Hz with LAM 25% for impacts > 70% of the rated load. Specific operating
6: threshold at 57Hz without LAM for speed variations at a steady state > 2 Hz
7: threshold at 65Hz without LAM for variable speed and tractelec / gearlec (U/F gradient).
8: special: the factory setting 48Hz 2U/F gradient ; a special programme is possible on request. This programme must be specified before ordering, during the project study.
9: threshold at 47.5 Hz without LAM for speed variations at a steady state > 2 Hz. For hydraulic applications, it is advisable to select: - position 0 for 50 Hz - position 3 for 60 Hz

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