Product Overview DDSH1599 multi-user meter is my company developed a new type of pre-paid electricity meter, which can supply 39 single-phase or three-phase 13 users (on the same table can also be single-phase and three-phase mixed ), the use of high frequency RF card (M1) card as a data transmission link, M1 card with no contact, anti-attack, high capacity, encryption is good, data transmission stability, long life and other advantages. The table can also be networked via RS485, 500 Taipower table can share a card reader, users do not have to purchase meter credit card, and are free to each household electric automatic meter reading information to facilitate the management and timely statistics for each month of electricity consumption, enterprises and institutions, urban residential area, student housing, renovation of old buildings meter, high-rise buildings and other electrical measurement and control of the ideal product. Product complies with JB / T10451-2001 and GB / T18460.3-2001 standards. Features 1, the special anti-creep watchdog circuit design, zero creep. 2, circular display remaining power of households, to remind users to buy electricity. 3, using dedicated terminals, two bolt-pressure line, safe and reliable. 4, each household can be individually cleared, easy to manage user administration changes. 5, using high-power high-quality magnetic relays, high flow capacity, control of sensitive and reliable. 6, using high-frequency M1 RF card, high data transmission stability, non-contact exposure, anti-attack and strong. 7, prepaid, metering, household control, high precision, stable performance and long service life. 8, which can measure and control 39 or 13 single-phase three-phase electricity users, with a three-phase power meter provides simultaneous output or single-phase power output. 9, with power and alarm function: according to the size of the household consumption of power set different alarm value, when the remaining battery power reaches the alarm value, the household power failure, when the cycle is displayed to the user power LED is blinking display, to remind users to buy electricity, restore power after a user card; until the remaining charge is zero, the meter off again. 10, with limited power wind up alarm function: the user can set different limits for the electric power, when the user exceeds this setting power, the meter automatically power off, after the household electricity load reduces, the meter automatically restore power. 11, according to user requirements can be made external card type, network remote control type. The main technical parameters Rated voltage: 3 × 220 / 380V Rated current: 10 (50) A, 15 (60) A 1.5 (6) A Accuracy: 1 2 Pulse constant: 3200imp / kW h Rated frequency:? 50Hz Working temperature: -25 ℃ - + 55 ℃ Power: <6VA outlet end of the wire cross-sectional area: ≤10mm2 Dimensions: Single phase 1-15 households: 426mm × 283mm × 135mm 1-5 households 426mm × 283mm × 135mm 16 -24 User: 461mm × 283mm × 135mm 6-8 households 461mm × 283mm × 135mm 25-27 households: 470mm × 440mm × 135mm 9 户 470mm × 440mm × 135mm 28-39 households: 621mm × 440mm × 135mm 10-13 households 621mm × 440mm × 135mm