CHAPTER 2: PRODUCT DESCRIPTION SPECIFICATIONSG30 GENERATOR PROTECTION SYSTEM – INSTRUCTION MANUAL 2-312Ring configuration: Yes, NoData rate: 64 or 128 kbpsCRC: 32-bitCRC alarm:Responding to: Rate of messages failing the CRCMonitoring message count: 10 to 10000 in steps of 1Alarm threshold: 1 to 1000 in steps of 1Unreturned message alarm:Responding to: Rate of unreturned messages in the ring configurationMonitoring message count: 10 to 10000 in steps of 1Alarm threshold: 1 to 1000 in steps of 1TELEPROTECTIONInput points: 16Remote devices: 3Default states on loss of comms.: On, Off, Latest/Off, Latest/OnRing configuration: NoData rate: 64 or 128 kbpsCRC: 32-bit2.5.6 Power supplyLOW RANGENominal DC voltage: 24 to 48 VMinimum DC voltage: 20 VMaximum DC voltage: 75 V for SL power supply moduleVoltage loss hold-up: 200 ms duration at maximum loadNOTE: Low range is DC only.HIGH RANGENominal DC voltage: 125 to 250 VMinimum DC voltage: 88 VMaximum DC voltage: 300 VNominal AC voltage: 100 to 240 V at 50/60 HzMinimum AC voltage: 88 V at 25 to 100 HzMaximum AC voltage: 265 V at 25 to 100 HzVoltage loss hold-up: 200 ms duration at maximum loadALL RANGESVolt withstand: 2 × Highest Nominal Voltage for 10 msPower consumption: typical = 15 to 20 W/VAmaximum = 45 W/VAcontact factory for exact order code consumptionINTERNAL FUSERatings:Low range power supply: 8 A / 250 VHigh range power supply: 4 A / 250 VInterrupting capacity:AC: 100 000 A RMS symmetricalDC: 10 000 A2.5.7 OutputsFORM-A RELAYMake and carry for 0.2 s: 30 A as per ANSI C37.90
