SHARKY Solar 775

COMPACT ENERGY METER | ULTRASONIC

The ultrasonic compact energy meter SHARKY Solar 775 can be used for measuring the energy consumption in solar systems.

Energy meter for the specific media TYFOCOR LS
Available in the sizes qp 0.6 up to 2.5 m³/h
Extremely low power consumption --> longer battery lifetime
Insensitive against dirt
Versatile possibility of power supply
Optional with integrated radio, Real Data or Open Metering Standard (868 or 434 MHz)
Individual remote reading (AMR) with add on modules Plug & Play
Extensive readable data memory
3 communication interfaces (e. g. M-Bus + M-Bus + Radio)
Significantly improved radio performance

Application			Heating - cooling - heating/with cooling tariff
Medium			TYFOCOR LS
Approval			Without
Accuracy			±10 %
Mounting position flow sensor			Any position, calming sections not necessary
Protection class flow sensor			Heating: IP 54; cooling and heating/with cooling tariff: acc. IP 68
Battery supply			3.6 VDC A-cell up to 10,5 years lifetime (depending on configuration); 3.6 VDC D-cell 16 years lifetime
Mains supply			24 VAC; 230 VAC
Temperature sensor type			Pt 100 or Pt 500 with 2-wire leads; Ø 5.2 / 6 mm or direct sensor
Cable length of temperature sensor			Pt 100: 1.9 m; Pt 500: 1.9 / 2.9 / 4.9 / 9.9 m
Volume measuring cycle			With mains unit: ⅛ s; with A-cell battery: 1 s; with D-cell battery: 1 s
Test possibilities			Via display, optical test pulses, test output or via NOWA software
Material of the flow sensor body			Brass

Environmental class		Class C
Ambient class		Class E2 + M2
Ambient temperature	°C	5 ... 55
Ambient storage temperature	°C	-25 ... +60 (>35 °C max. 4 weeks)
Protection class		IP 54
Communication		3 communication interfaces (e. g. M-Bus + M-Bus + integr. radio; 2 primary adresses, 1 secondary adress)
Integrated Radio		Optional
Interfaces standard		Optical ZVEI interface
Interfaces optional		2 Slots for modules with M-Bus, L-Bus, RS232, RS485, pulse output, pulse input, combined pulse in-/output or analogue output
Temperature range	°C	5 ... 130
Extensive readable data memory		Periodical log¹; history log; event memory

¹ Programmable storage interval (daily, weekly, monthly, ...)

Frequency band			868 or 434 MHz
Type of radio telegram			Real Data or Open Metering Standard (OMS)
Transmission data updating			Online - no time delay between value measurement and data transmission
Data transmission			Unidirectional
Sending interval			With A-cell: 180 s (11 years lifetime); with D-cell: 12 s (16 years lifetime); with mains unit: 12 s; depending on length of telegram (duty cycle)

Optical			ZVEI interface, for communication and testing, M-Bus protocol
M-Bus			Configurable telegram, according to EN13757-3, two wires with non polarity, auto baud detect (300 and 2400 baud), 2 M-Bus with 2 primary adresses
L-Bus			Adapter for external radio module, configurable telegram, according to EN13757-3, data reading and parametrization are via two wires with polarity reversal protection
RS232			Serial interface for communication with external devices, a special data cable is required, M-Bus protocol, 300 and 2400 baud
RS485			Serial interface for communication with external devices, power supply with 12 V ± 5 V, M-Bus protocol, 2400 baud
Pulse output			Module with 2 Open Collector pulse outputs (potential-free), output 1: 4 Hz (pulse width 125 ms), pulse or static conditions (e.g. errors), output 2: 2000 Hz (pulse width ≥ 5 ms), ratio: pulse duration / pulse break ~ 1:1, configurable via IZAR@MOBILE 2 software.
Pulse input			Module with 2 pulse inputs, max. 20 Hz, configurable via IZAR@MOBILE 2 software, data can be transferred remotely
Combined pulse in-/output			Module with 2 pulse inputs and 1 pulse output, configurable via IZAR@MOBILE 2 software, needed for leak detection
Analogue output			Module for 4 ... 20 mA with 2 programmable passive outputs, programmable value in case of error

Sensor current		mA	Pt 100 peak < 8; rms < 0.015, Pt 500 peak < 2; rms < 0.012
Measuring cycle	T	s	With mains unit: 2 s; with A-cell battery: 16 s; with D-cell battery: 4 s
Starting temperature difference	ΔΘ	K	0.125
Min. temperature difference	ΔΘ_min	K	3
Max. temperature difference	ΔΘ_max	K	127
Absolute temperature measuring range	Θ	°C	0 ... 130

¹ Also available in PN 25 bar

Nominal flow rate	q_p	m^³/h	0.6	0.6	0.6	1.5	1.5	1.5	2.5	2.5
Nominal diameter	DN	mm	15	20	20	15	20	20	20	20
Overall length	L	mm	110	130	190	110	130	190	130	190
Overall length with coupling	L2	mm	190	230	290	190	230	290	230	290
Length of calculator	L1	mm	150	150	150	150	150	150	150	150
Height	H	mm	14.5	18	18	14.5	18	18	18	18
Height	H1	mm	82	84	84	82	84	84	84	84
Height of calculator	H2	mm	54	54	54	54	54	54	54	54
Width of calculator	B	mm	100	100	100	100	100	100	100	100
Connection thread on meter		Inch	G¾B	G1B	G1B	G¾B	G1B	G1B	G1B	G1B
Connection thread of coupling		Inch	R½	R¾	R¾	R½	R¾	R¾	R¾	R¾
Weight¹		kg	0.76	0.85	0.96	0.76	0.85	0.96	0.85	0.96

¹ Meter with A-cell, without modules, 1.4 m cable length, 1.9 m cable length of temperature sensor Ø 5.2 mm

¹ Meter with A-cell, without modules, 1.4 m cable length, 1.9 m cable length of temperature sensor Ø 5.2 mm

Display indication			LCD, 8-digit
Units			MWh - kWh - GJ - Gcal - MBtu
Total values			99,999,999 - 9,999,999.9 - 999,999.99 - 99,999.999
Values displayed			Energy - Power - Volume - Flow rate - Temperature and more