Inquiry (采购产品): Power Quality Recorder May 30,2007 Dear Sir/ Mam; Please quote us of this item. Power Quality Recorder (Power/Energy/Fault & Event Disturbance Analyzer) a. Technical Specifications: 1. Voltage Channel must have at least 4 differential input voltage channel in order to be able to measure line-neutral as well as line voltage. The voltage channel will be connected directly to the measure point or via exit point. 2. Channel input level: 0 - 275 VMS 3. Resolution: 14 b its (84DB) or better) 4. Sampling rate: 128 sample point/cycle or morem simultaneously on all 8 channels without time gap up to 7.7 KHZ. No time gap 5. Transient Detection: >1 US duration (1 MIU) 6. Transient capture input: +/- 1 500V Peak 7. Transient Resolution: 14 bits (84 DB) or better 8. Detectable Transient: Fast Transient > 1 PS SAGS, SWELLS and INTERRUPTIONS 9. Input Impedance : at least 2 MQ 10. B ANDXNRIDTH 3.2 KHZ for calculated parameter (1 MHZ for transient input) or better. 11. Accuracy < 0.1% better than IEC 61000 - 4.7 Class A, Refer to IEC 61000-4-30 12. Current Channel at least 4 ditterential input 13. Channel input level: 0 - 6A RMS 14. Resolution : 14 bits (84 D B) or better 15, Sampling Rate 128 sample point/cycle or more simultaneously on all 8 channel without TITNE-GAPS up to 7.7 KHZ. No time gap 16. Input impedance : 10 1M (min.) 17. Bandwidth: 3.2 KHZ for calculated parameter (1 MHZ for transient input) or better 18. Accuracy <0.1% better than IEC 61000-4-7 Class A. Refer to IEC 61000-4-30 19. Digital inputs at least (0-50V) 20. Digital output at least 2 solid state relay (0-30MA) B. Software package: Requirements: -Automatic report writer, data transfer and interface software to a portable computer. C. Training: How do you conduct training to your client? Thank you and waiting for your reply. Regards, SUPERSERVE CORPORATION Genaro A. Sera Jose, REE Application Engineer **** Hidden Message ***** Genaro Sera Jose 1300 Company: SuperServe Corporation E-mail: gaserajose@superservecorp.com **** Hidden Message ***** gaserajose@superservecorp.com
