SHARKY 775

ULTRASONIC COMPACT ENERGY METER

The ultrasonic compact energy meter can be used for measuring the energy consumption in heating / cooling application for billing purposes.

Approval for ultrasonic meter with dynamic range up to 1:250 (qi:qp) in class 2 (depends on meter size), standard 1:100
Improved power consumption --> longer battery lifetime
Approved according MID in class 2 and 3 and PTB K 7.2 (cooling)
High long term stability, tested and verified at independent AGFW test
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
Approval			MID (DE-10-MI004-PTB013) and PTB K7.2 for cooling (22.72/10.03)
Test possibilities			Via display, optical test pulses, test output or via NOWA software

Calculator - Basic features

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

Display indication			LCD, 8-digit
Units			MWh - kWh - GJ - Gcal - MBtu - gal - GPM - °C - °F - m³ - m³/h
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

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: 200 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

¹ Only for horizontal installation

Nominal flow rate	q_p	m³/h	0.6	0.6	0.6	1.5	1.5	1.5	2.5	2.5	3.5	3.5	3.5	3.5	3.5	6	6	6	6	6	6	10	10	15	25	40	60	100
Nominal diameter	DN	mm	15	20	20	15	20	20	20	20	25	25	25	32	32	25	25	25	32	32	40	40	40	50	65	80	100	100
Overall length	L	mm	110	130	190	110	130	190	130	190	135	150	260	150	260	135	150	260	150	260	150	200	300	270	300	300	360	360
Overall length with coupling	L2	mm	190	230	290	190	230	290	230	290	255	270	380	270	380	255	270	380	270	380	-	340	440	-	-	-	-	-
Length of calculator	L1	mm	150	150	150	150	150	150	150	150	150	150	150	150	150	150	150	150	150	150	150	150	150	-	-	-	-	-
Height	H	mm	14.5	18	18	14.5	18	18	18	18	23	23	23	23	23	23	23	23	23	23	23	33	33	-	-	-	-	-
Height	H1	mm	82	84	84	82	84	84	84	84	88.5	88.5	88.5	88.5	88.5	88.5	88.5	88.5	88.5	88.5	88.5	94	94	-	-	-	-	-
Height of calculator	H2	mm	54	54	54	54	54	54	54	54	54	54	54	54	54	54	54	54	54	54	54	54	54	-	-	-	-	-
Width of calculator	B	mm	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	-	-	-	-	-
Connection thread on meter		Inch	G¾B	G1B	G1B	G¾B	G1B	G1B	G1B	G1B	G1¼B	G1¼B	G1¼B	G1½B	G1½B	G1¼B	G1¼B	G1¼B	G1½B	G1½B	G2B	G2B	G2B	-	-	-	-	-
Connection thread of coupling		Inch	R½	R¾	R¾	R½	R¾	R¾	R¾	R¾	R1	R1	R1	R1¼	R1¼	R1	R1	R1	R1¼	R1¼	R1½	R1½	R1½	-	-	-	-	-
Weight¹		kg	0.76	0.85	0.96	0.76	0.85	0.96	0.85	0.96	1.03	1.08	1.5	1.23	1.5	1.03	1.08	1.5	1.23	1.5	1.52	2.9	3.1	-	-	-	-	-

¹ Meter with AA-cell, without modules, 1.5 m cable length, 1.5 m cable length of temperature sensor Ø 5.2 mm

Nominal flow rate	q_p	m³/h	0.6	0.6	0.6	1.5	1.5	1.5	2.5	2.5	3.5	3.5	3.5	3.5	3.5	6	6	6	6	6	6	10	10	15	25	40	60	100
Nominal diameter	DN	mm	15	20	20	15	20	20	20	20	25	25	25	32	32	25	25	25	32	32	40	40	40	50	65	80	100	100
Overall length	L	mm	110	130	190	110	130	190	130	190	135	150	260	150	260	135	150	260	150	260	150	200	300	270	300	300	360	360
Length of calculator	L1	mm	-	-	150	-	-	150	-	150	-	-	150	-	150	-	-	150	-	150	-	-	150	150	150	150	150	150
Height	H	mm	-	-	47.5	-	-	47.5	-	47.5	-	-	50	-	62.5	-	-	50	-	62.5	-	-	69	73.5	85	92.5	108	108
Height	H1	mm	-	-	84	-	-	84	-	84	-	-	88.5	-	88.5	-	-	88.5	-	88.5	-	-	94	99	106.5	114	119	119
Height of calculator	H2	mm	-	-	54	-	-	54	-	54	-	-	54	-	54	-	-	54	-	54	-	-	54	54	54	54	54	54
Width of calculator	B	mm	-	-	100	-	-	100	-	100	-	-	100	-	100	-	-	100	-	100	-	-	100	100	100	100	100	100
Flange dimension	F	mm	-	-	95	-	-	95	-	95	-	-	100	-	125	-	-	100	-	125	-	-	138	147	170	185	216	216
Flange diameter	D	mm	-	-	105	-	-	105	-	105	-	-	114	-	139	-	-	114	-	139	-	-	148	163	184	200	235	235
Hole circle diameter	K	mm	-	-	75	-	-	75	-	75	-	-	85	-	100	-	-	85	-	100	-	-	110	125	145	160	180¹/190	180¹/190
Screwhole diameter	D1	mm	-	-	14	-	-	14	-	14	-	-	14	-	18	-	-	14	-	18	-	-	18	18	18	19	19¹/22	19¹/22
Number of screwholes		pcs	-	-	4	-	-	4	-	4	-	-	4	-	4	-	-	4	-	4	-	-	4	4	8	8	8	8
Weight brass body²		kg	-	-	2.75	-	-	2.75	-	2.75	-	-	3.5	-	4.8	-	-	3.5	-	4.8	-	-	6.4	7.0	8.9	10.9	16.4	16.4
Weight spheroidal cast iron body²		kg	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	5.9	7.7	9.6	15.2	15.2

¹ Value for PN 16 housing
² Meter with AA-cell, without modules, 1.5 m cable length, 1.5 m cable length of temperature sensor Ø 5.2 mm

Pressure loss graph / typical error graph

Pressure loss graph

Typical error graph