CHAPTER 2: PRODUCT DESCRIPTION SPECIFICATIONSB30 BUS DIFFERENTIAL SYSTEM – INSTRUCTION MANUAL 2-272ALL 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 C37.90Carry continuous: 6 ABreak (DC inductive, L/R = 40 ms):Operate time: < 4 msContact material: silver alloyLATCHING RELAYMake and carry for 0.2 s: 30 A as per ANSI C37.90Carry continuous: 6 A as per IEEE C37.90Break (DC resistive as per IEC61810-1):Operate time: < 4 msContact material: silver alloyControl: separate operate and reset inputsControl mode: operate-dominant or reset-dominantFORM-A VOLTAGE MONITORApplicable voltage: approx. 15 to 250 V DCTrickle current: approx. 1 to 2.5 mAFORM-A CURRENT MONITORThreshold current: approx. 80 to 100 mAFORM-C AND CRITICAL FAILURE RELAYMake and carry for 0.2 s: 30 A as per ANSI C37.90Carry continuous: 8 AVoltage Current24 V 1 A48 V 0.5 A125 V 0.3 A250 V 0.2 AVoltage Current24 V 6 A48 V 1.6 A125 V 0.4 A250 V 0.2 A
