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LNG Son My- 8 x 3175KVA - Coggle Diagram
LNG Son My- 8 x 3175KVA
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Control panel
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CT: Class 0.5, for instrumentation
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protection relay
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Reverse power protection 2 stages, watt-metric type with integral time delay designed to operate with a low value of reverse power and with adjustable timing relay (32)
Loss of excitation protection (field failure) relay with mho characteristic and associated adjustable timing relay (40)
Negative phase sequence protection with I2t characteristic to match the generator I2t characteristic, with alarm and trip elements (46)
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Voltage controlled overcurrent protection, three element inverse time relay to operate from current and voltage transformers, for overcurrent protection and to suit circuit decrement of generator and system requirements (51V)
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Mechanical items
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day tank- 2hrs
( in specification, in data sheet 8hrs)
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LV distribution panel (battery heater, coolant heater,etc.)
Alternator
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Bearing
L10 life rating of 40,000 hours/ 5 years
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Engine
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supply the specific power output including the synchronizing time within ten (10) seconds. ( note: ko phải full power output)
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recharge the battery within 24 hours, External battery chargers 100VA
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exhaust system + expansion joint - stainless steel- (note: chưa biết exhaust system họ đề cập là gì?)
Testing
Site test
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- 60 mins at 25% load
- 60 mins at 50% load
- 60 mins at 75% load
- 4hrs at rated load at syn mode
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