Resistance measuring system 3930

direct-contactmulti-channel

HIGH VOLTAGE SCANNER 3930 5kV AC/DC High Voltage Scanner that Supports Automatic Multi-point Testing Overview The Hioki 3930 is a passive auxiliary tester that is connected to and controlled by the Hioki 3153 automatic insulation/withstanding tester or a sequencer, and is designed to safely permit testing of multiple points with a minimum of connection changes. Key Features • - Output of the input high voltage from a user-selected channel • - 8 ch per unit (single mode), with up to 32 ch (4 connected units) • - Isolated high-voltage I/O, control signal lines, and power supply • - Control using the 3153 program function or with a standard sequencer Basic specifications Operation modes - Multi-mode: Scanning of user-selected points for high 4 ch / low 4 ch Single mode: Common scan of high 8 ch - common Rated voltage used - 5 kV AC / 5 kV DC Operation indications - Lamps light up when power is supplied and when a specified channel is operating [Relay area] Max. open and closed voltage - 5000 V DC, 5000 V AC Max. open and closed current - 1.0 A (open and closed capacity: 50 W) Contact point indirect contact resistance - 500 mΩ or less, with 1 mA AC Contact point max. capacity - 50 W Time - Operation time: 6 ms or less, Recovery time: 6 ms or less Power supply - VSCV 24 V DC, ±10% (applied using the control signal input connector), 12 VA max. Dimensions and mass - 316 mm (12.44 in) W × 100 mm (3.94 in) H × 350 mm (13.78 in) D, 4.2 kg (148.1 oz) Accessories - Control input connector connection cable ×1, H.V. Test Lead 9615-01 (red) ×8, H.V. Test lead (black) ×1, Grounding cable ×1, Instruction manual ×1