Descripción del producto

Overview: DTSY ***-S/DSSY***-S three phase prepayment meter complies with GB/T*********2, GB/T*********1 and IEC *******1 standard. This meter collect, process and store data by advanced SCM (single-chip Microcomputer) processing system. The meter can be customized to set internal or external relay. We provide customer with full-functional vending and management ***** meter euipped with another display for users' convenient. Main function: * Purchase before use * Measure positive and negative active energy * Transfer and cancel account (especially practical for commercial application) * Audible & visible alarm when credit is low (external alarm output is optional) * Lack of phase protection * Cut off power supply when overload * Instantaneous load measurement *Malfunction self-detection (include load switch, EEPROM, IC card data) * Large-capacity reading meter data (In maximum **9 meters' consumption data can be read by one special card) * LED display/counter wheel display/LCD display (optional) * Pulse output/RS**5 (optional) Technical data: Standard: Comply with GB/T*********2, GB/T*********1, IEC *******1 Accuracy: class 1.0, 2.0 Referencevoltage:3**7.7/**0V, 3***0/**0V, 3***0V, 3***0V Reference frequency: *0Hz, *0Hz Current: 3*1.5(6) A, 3*5(*0) A, 3**0(*0) A, 3**5(*0) A, 3**0(*0) A Operate voltage range: 0.8Un~1.*5Un operate temperature:**5~**5 Circuit power consumption: voltage circuit power consumption<=3W/*2VA, current circuit power consumption <=4VA