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Personne àcontacter Mr. chou
tiantaishan east road 235, tiantai, zhejiang
Overview: DTSY **1/DSSY**1 three phase prepayment meter comply with GB/T*********2, GB/T*********1 and IEC *******1 ***** meter collect, process and store data by advanced SCM(single-chip Microcomputer)precessing system. The meter can be customized to set internal or external relay. We provide customer full-function vending and management software. Main function: * Purchase befor use * Measure positive and negative active energy * Transfer account, cancel account(specially practical for commercial application) * Audible & visible alarm when low credit(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 (max **9 meters&#**9; 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 Reference voltage: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:**5âï¿Â&frac*2;ï¿Â&frac*2;~**5âï¿Â&frac*2;ï¿Â&frac*2; Circuit power consumption: voltage circuit power consumption<=3W/*2VA, current circuit power consumption <=4VABack
