Three Phase Voltage Monitoring Relays DPB01CM48 380-480V

 Three Phase Voltage Monitoring Relays DPB01CM48 380-480V

• TRMS 3-phase over and under voltage, phase sequence and phase loss monitoring relays
• Detect when all 3 phases are present and have the correct phase sequence (except for N versions)
• Available versions (W4) supplied between phase and neutral

• Detect if all the 3-phase-phase or phase-neutral voltages are within the set limits
• Upper and lower limits separately adjustable
• Measure their own power supply
• Selection of measuring range by DIP-switches
• Adjustable voltage on relative scale
• Adjustable delay function (0.1 to 30 s)
• Output: 8 A SPDT relay N.E.
• For mounting on DIN-rail in accordance with DIN/EN 50 022 (DPB01) or plug-in module (PPB01)
• 22.5 mm Euronorm housing (DPB01) or 36 mm plug-in module (PPB01)
• LED indication for relay, alarm and power supply ON

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Shanghai Qiyi Electrical & Mechanical Equipment Co., Ltd. is a professional rotary encoder supplier, located in Chinese business and port center, Shanghai. CALT brand product ranges: Optical incremental rotary encoder, single-turn and multi-turn absolute encoder, draw-wire position sensor and couplings, and other instruments, which widely used in CNC machinery, textile machinery, steel rolling machinery, linear guide system, hydraulic system, lifting machinery and servo motor, all get a very good reputation! Qiyi company has got independent import and export qualification in 2013, CALT brand products have been exported to Southeast Asia, Europe, America and Russia and other countries and regions in the world.