i)
Generator Fails to Start. Corresponding LED blinks and hooter is activated
ii)
Generator Voltage Unhealthy. Corresponding LED blinks and hooter is
activated
iii)
Generator Fails to Stop. Corresponding LED blinks and hooter is activated
iv)
Over-Speed. Corresponding LED blinks, hooter is activated & Genset stops.
v)
Battery Under or Over voltage. Corresponding LED blinks.
1.9.2
External Faults:
Those faults which cannot be sensed by the unit itself (these faults are not reflected by the
generator voltage) and are to be provided externally. The external faults could be Low
Lube Oil Pressure, High Water Temperature, emergency stop etc.
There is provision to connect three such faults externally.
i)
LLOP: This fault can only be activated while the generator is running. If the
genset is off because the Mains is available or some other fault have switched
off the generator this fault shall be inactive.
ii)
HWT & Low fuel: This fault always remains active irrespective of Generator
condition (ON or OFF).
This fault is also provided with variable timer, and is generated after the
expiry of programmed ” HWT / Emergency Time delay”. This fault can be
used for emergency stop or it can be used for High Water Temperature
19.3
Fault Reset
ι)
Internal Faults: All internal faults can be reset by pressing reset Key.
ιι)
LLOP: This fault can be reset by pressing reset Key.
ιιι)
HWT /Low fuel: This fault cannot be reset till the conditions creating this
fault are not cleared. Until this fault is cleared the Generator shall not start.
Contacts after the fault conditions: Immediately after activation of any
faults the Generator is stopped. The Generator Circuit Breaker contact is
released, and after 125millsec delay the load is transferred to Mains Supply.
The hooter is active for 30 second if not reset during this period.
Type of Contacts: All contacts are normally open (NO) type except the
Mains Circuit breaker contact which is Normally Closed (NC) type.
1.10
Specifications
AC voltage withstand
330 VAC continuously (Phase to neutral)
Measurement Accuracy
1%
Surge 1.2/50Usec
2.5KV
Battery Voltage
Suitable for 12V/24 VDC System
Max. Battery Voltage
35V
DC Interruption time
1 Sec.
Out Put Contact
5 NO
Contact Rating
230V / 6A
Cut out Dimensions
90mm X 90mm
Cat/DCG-6D1I/07-08/03/Ver 1 Page 9/10
Summary of Contents for DGC-6D
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