Electric Energy Meters USA

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Din Rail type electric energy meters are designed and produced according to user's real electricity consumption situation by adopting advanced energy measurment IC and using digital sampling processing and SMT technologies. They adopt modularity structure with the features such as small volume, convient installation and reliable working. https://sfere-elec.net/product/DTS1946-din-rail-mounted-energy-meter-50.html

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D I N - r ai l T yp e P ow e r M e t e r O p e r at i on M an u al T h i s m an u al i s ap p l i e d t o t h e f ol l ow i n g m od e l: DTS1946 J I A N G S U S F E R E E L E C T R I C C O . L T D .

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1 1 . I n t r od u c t i on DIN-rail type electric energy meters are designed and produced according to user’s real electricity consumption situation by adopting advanced energy measurement IC and using digital sampling processing and SMT technologies. They adopt modularity structure with the features such as s m a l l v o l u m e c o n v e n i e n t i n s t a l l a t i o n a n d r e l i a b l e w o r k i n g. 2 . N a m i n g r u l e 3 . M o d e l S e l e c t i o n M o d e l F u n c t i o n Three phase power meter DTS1946 Wiring mode Single phase - Three phase three wire - Three phase four wire √ Voltage range 220V - 3×220V/380V √ 3×380V - Current specification Direct input 5100A D T S F 1946 registed number function code Null: omit F :multi-rate D :multi-function electronic type wiring mode : T: three phase four wire S:three phase three wire D:single phase power meter

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2 Input via CT 1.56A Real-time measurement Voltage current √ Power √ Power factor √ Frequency √ THD √ Energy metering Bi-directional energy √ Four-quadrant energy - Multi-rate energy - Demand - Events record - Communication interface RS485 ○ Energy pulse √ Display mode LCD Note: in the upper format √ means the function is available - means the function is not available ○ means the function is optional. 4 . T e c h n i c a l i n d e x E l e c t r i c a l f e a t u r e Model Function DTS1946 Accuracy Voltage current: 0.5 Class Power active energy: 1 Class Rated voltage 3×220/380V Input current Direct input 5100A Input via CT 1.56A Frequency 50/60 Hz Wiring mode 3P4W Voltage range 0.8Un ~ 1.2Un Consumption voltage circuit consumption 5VA

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3 current circuit consumption 2VA Start current direct input 0.004Ib input via CT 0.002In Energy pulse One optoelectronic isolation output pulse width(80±20)ms RTC error ≤0.5s/day C o m m u n i c a t i o n f e a t u r e RS485 port Modbus-RTU protocol,baud rate up to 9600bps DL/T 645 protocol,baud rate up to 9600bps M e c h a n i c a l f e a t u r e Dimension 126×90×63.5 IP protection IP54(front case)/IP20(rear case) E n v i r o n m e n t f e a t u r e Work temperature -10~55℃ Storage temperature -25~70℃ Relative humidity 5~95(no condensation) E M C Electrostatic discharge immunity IEC 61000-4-2-III class Radiated radio-frequency electromagnetic field immunity IEC 61000-4-3-III class Electrical fast transient/burst immunity test IEC 61000-4-4-Ⅳ class S u r g e i m m u n i t y I E C 6 1 0 0 0 - 4 - 5 -Ⅳ c l a s s Immunity to conducted disturbances induced by radio-frequency fields IEC 61000-4-6-III class Power frequency magnetic field immunity IEC 61000-4-8-III class Voltage dips short interruptions and voltage variations immunity IEC 61000-4-11-III class 5 . I n s t a l l a t i o n a n d w i r i n g 5 . 1 O u t l i n e d i m e n s i o n

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4 Three phase meter outline dimension mm front view side view 5 . 2 I n s t a l l a t i o n m e t h o d DIN rail installation support 35mm

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