DTSD546 Three Phase Four Wire Socket Type (16S/9S) Static TOU Meters

The Holley DTSD546 Three Phase Four Wire Socket Type (16S/9S) Static TOU Meter is engineered to meet the dynamic needs of Grid-connected PV power stations, ensuring precise energy management and monitoring. As solar energy integration into the grid becomes increasingly critical, the need for reliable and accurate electricity meters surges. This advanced meter offers a highly efficient solution to manage and track energy flow within these power stations. With its ANSI C12 standard compliance, the DTSD546 meter guarantees robust performance and reliability, which are crucial for maintaining optimal grid integration and operation.

Specifications

Item	Sub-item	Parameter
Basic	Meter Type	3 Phase 4 Wire
	Meter Standard	ANSIC12.1, ANSIC12.10, ANSI C12.20, ANSIC12.16, ANSI C62.41, ANSI C37.90.1, ANSI C12.18, ANSI C12.19, ASTM -B117, UL-50
	Active Accuracy	Active Class 0.2, Reactive Class 1
	Rated voltage Un	240V
	Operating Voltage Range	0.7Un~1.15Un
	Operating frequency	50HZ±5%
	Current	16S: 30A(200A)/15(100A); 9S: 2.5A(20A)
	Starting current	16S: 0.1A/0.05A; 9S: 0.01A
	Constant	16S: KH2.5; 9S: KH2.0
Communication	Optical port	Protocol: ANSI C12.18/ANSI C12.19
Measurement	Energy	Active energy, Reactive energy (leading), Reactive energy (lagging)
	Instantaneous	Voltage, Current, Power factor, Active power, Reactive power
	Demand	Active maximum demand, Active cumulative demand, Instantaneous active demand
TOU	Rates	Support up to 4 rates, rate period configurable
Billing	Billing time & day	Configurable, default 00:00 on the first day of each month
	Billing objects	Total kWh, Leading kVarh, Lagging kVarh, Active MD and time of occurrence, Active cumulative demand
	Historical data	40 historical data
LED & LCD Display	LED	1 active pulse indicator, 1 reactive pulse indicator, 1 tamper alarm indicator
	LCD digits	Total 7 digits, number of integers and decimals configurable
	Display parameters	Configurable to show energy, demand, instantaneous values, etc.
	Mode of display scroll	Auto scroll and manual scroll are available. Manual scroll is realized by magnet touch
	Power off display	LCD can be turned on to show scroll parameters by magnet touch and will be off in 5 minutes
Battery	Backup battery	- Expected life 10 year - Replaceable
RTC	Accuracy	≤0.5s/day (in 23°C)
	Synchronization	By communication command
Event	Event log	300 events
	Main events	Power off/on, time change, demand reset, rate change, measurement error, low battery, reverse current
Other	Enclosure protection	UL50 Type 3

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This meter's three-phase, four-wire configuration is ideal for comprehensive energy consumption and production analysis in Grid-connected PV power stations. The socket-type design simplifies installation and maintenance, enabling seamless integration into existing infrastructures. By opting for the DTSD546, Grid-connected PV power stations can rely on its state-of-the-art static TOU (Time of Use) technology, which allows operators to adjust and adapt energy usage according to real-time needs and tariffs, thus maximizing the financial and operational benefits of solar energy integration. Holley's DTSD546 is more than just a meter; it serves as an essential component in the optimization of Grid-connected PV power station operations. Its precision and reliability contribute significantly to enhancing the efficiency and sustainability of solar energy projects. By ensuring accurate measurement and monitoring, this meter assists in seamlessly integrating renewable energy sources into national and local grids, paving the way for a greener, more sustainable future. With Holley's commitment to innovation and quality, the DTSD546 is the top choice for those prioritizing performance and precision in their solar energy initiatives.