Current clamp sensor

Current clamp sensor

SUTO-iTEC Miniflex 1000 current clamp sensor is an AC RMS current sensor composed of a flexible active part (Rogowski coil model) connected to a compact digital converter, capable of measuring the current carried on a power conductor up to a value of 1000 Aac.

The digital converter supplies an output of 4-20 mA DC in linear proportion to the measured current.

Application

  • Current sensing at compressors for load / Unload analyzes
  • Current sensing for power / Energy measurement
  • Evaluation of machine operation hours

 

Product features

  • Easy installation
  • Wide measuring range
  • Accurate current sensing
  • 4-20 mA output signal

 

Technical data

Measuring range 10 …1000 A AC
Fundamental
frequency
40 … 70 Hz
Output signal 4 … 20 mA DC
– 0 A AC measured = 4 mA DC output
– 1000 A AC measured = 20 mA DC output
Maximum output 21,6 mA DC
Load impedance ≤ 300 Ω
Accuracy 0.5% of reading + 0.2% of range
Power supply 10 VDC to 32 VDC
Current
consumption
≤ 30 mA
Max. Clamp
capacity
100 mm ± 2 mm
Maximum
temperature
of clamped cable
≤ +80 °C
Protection rating IP67
Service voltage ≤ 1000 CAT III, 600 V CAT IV
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Temperature sensor

Temperature sensor

Application

  • Temperature  measurement in liquids, gases and vapors
  • Inlet / outlet temperature of dryers
  • Outlet temperature of compressors

 

Product features

  • Easy installation in compressed air systems
  • Pt100 4-wire sensor or temperature transmitter (4…20 mA)

 

Technical data

Technical data Pt 100 probe
Measuring range -50…+180 ºC
Sensor Pt 100, class A
Connection type 4-wire
Tube material Stainless steel 1.4571
Cable Silicon 4 x 0,22 mm², 5m
Sensor diameter 6 mm
Sensor tube length 150 or 300 mm selectable
Classification IP 65
Technical data Pt 100 transmitter
Measuring range -50°C … + 200 °C
Sensor Pt100, class A
Supply 8… 45 VDC / < 30 mA
Output signal 4 … 20 mA,
2 wire loop powered
Scaling 4 mA —> -50 °C
20 mA —> +200 °C
Accuracy 0.5% of reading + 0.2% FS
Connection type M 12 connector
Tube material Stainless steel 1.4404
Sensor diameter 6 mm
Sensor tube length 150 mm, 300 mm selectable
Classification IP 67
Ambient temperature
(electronics)
-40°C … +85°C
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Pressure sensor

Pressure sensors

Industrial equipment; Hydraulic systems; Pneumatic systems; Industrial engines; HVAC/R equipment; Spraying systems; Pumps; Cooling systems

Application

  • Industrial equipment
  • Hydraulic systems
  • Pneumatic systems
  • Industrial engines
  • HVAC/R equipment
  • Spraying systems
  • Pumps
  • Cooling systems

 

Product features

  • High accurate and affordable industrial pressure sensor
  • Excellent anti-interference capability (EMC, EMI)
  • Salt-spray, temperature and humidity tested
  • IP67 protection
  • 4-20 mA loop powered

 

Technical data

Supply voltage 24VDC (12…32VDC)
Accuracy ±0.5% F.S. (typ.)
Media temperature -30 … +100 ºC
Output signal 4…20 mA, 2-wire
Casing material Stainless steel
Protection IP67
Mechanical connection G 1/4’’ A (ISO 228/1)
Electrical connection M12 connector, 4 pins
Storage temperature -40 to 100 ºC
Operating temperature -30 … +80 ºC
Stability <±0.25% F.S. per year (typ.)
Proof pressure 2 x F.S.
Burst pressure 2.5 x F.S.
Repeatability 0.25% F.S.
Vibration resistance IEC 60068-2-6 (5 … 2000Hz,10g)
Shock resistance IEC 60068-2-27 (50g, 11ms)
EMC proof IEC 61000-6-2/3/4
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S110 Power

SUTO-iTEC Power Meter S 110

The Power Meters are designed for easy installation and high accuracy. It measures the actual power consumption in kW and accumulates the Energy consumption in kWh of  a 3-phase load. Additionally other measured parameters such as current, voltage, cos phi etc are available as well. Through 3 clamp sensors the current is sensed. Hat rail, wall mountable and portable versions are available.

Application

 

In above illustration a power meter is installed directly into the  connection box of the compressor. The current clamps can be easily fixed with fasteners around the supply wires. The voltage connection can be drawn from other available connection points. A separate cable connects the SUTO-iTEC power meter to the S 330/331 with Modbus/RTU and 24 VDC power supply. The power meter could also be installed into the connection cabinet where the power supply for the compressor is coming from. If no hat rail mounting is available, there is a wall mountable version of the SUTO-iTEC power meter.

Current clamp sensor(right), easy snap on to isolated conductors

 

Product features

  • Actual power consumption in kW and kWh
  • Hat rail, wall casing or portable version available
  • Power range up to 690 kW
  • Three clamp sensor models 200 A, 500 A and 1000A for highly accurate measurement

 

Technical data

Nominal voltage (L-N, L-L) 277 / 480 VAC
Clamp sensor input range 0…1 A
Available clamp sensors 200 A, 500 A, 1000 A
Power range Up to  690 kW (depending on clamp sensor)
Accuracy Voltage: 0.2%
Current:  0.5%
Clamp:   class 1
Energy:  class 0.5
Output Modbus/RTU
Supply 24 V DC / 4 W
Operating Temperature -5…+55°C
Dimensions hat rail version: 110x90x31mm
wall version:      190x155x85mm
Portable:           177x177x60mm
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S530 Leak

SUTO-iTEC leak detector S 530

Leaks in compressed air systems can cause thousands of Euro losses. The detection of leaks is an important maintenance requirement which traditionally can be done by soap water, but now by an US detector like S 530.

When gases are leaking through tubes and tanks an ultrasonic sound is produced which can be detected by S 530 even from several meter distance.
S 530 transforms these inaudible signals into a frequency which can be easily heard by using the supplied noise isolated headset. The integrated laser pointer helps to spot the leak from distance. In unpressurized systems an ultrasonic tone generator can be used whose sound will leak through small openings.

Application

  • Leak detection in compressed air, refrigerants, simply of any gas!
  • Insulation test of doors and windows
  • Detection of partial electrical discharges causing damages on insulations

Product features

  • Leak detection in compressed air, refrigerants, simply of any gas
  • Insulation test of doors and windows
  • Detection of partial electrical discharges causing damages on insulations

Technical data

Operating frequency 40 kHz ±2 kHz
Plugs 1) 4 pole connector shared by headphone and battery charger
2) 3.5mm stereo phone jack for sensor or sensor cable connection
Display 3 color black-mask LCD, 10 level
LASER pointer 640 … 660 nm wavelength
0.4…0.5mW output power
Power supply Internal NiMH rechargeable battery
Operating time about 6 hours without LASER pointer on
about 4 hours with LASER pointer on
Charging time around 1.5 hour
Charging operation temp +10 ºC to + 45 ºC(recommended)
Operating temperature: 0 ºC to + 40 ºC
Storage temperature -10 ºC to + 50 ºC
Weight 2.5 kg (full set)
Transport temperature -20 … +50 ºC
Performance chart
It shows the detection distance of various hole diameters at different pressures (lab environment).
Pressure / diameter 0.1 mm 0.2 mm 0.5 mm
0.5 bar 2 m 2 m 10 m
5.0 bar 8 m 14 m
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S130 Laser Particle Counter

S 130 laser particle counter

S 130 is a new generation laser particle counter optimized for applications in compressed air or compressed gases. With quality in mind and with the knowledge of customers needs this instrument is designed for continuous operation 24 hours, 7 days a week. Depending on the selected model there is sensitivity available from 0.1 m up to 5.0 m. S 130 can fulfill the requirements stipulated in the compressed air standard ISO 8573-4. The measurement values represent the particle counts per ft³, l or m³ or alternatively in g/m³. Settings can be done through the integrated display, an external SUTO-iTEC display or through the service software.

Application

  • Medical air
  • Pharmaceuticals
  • Breathable air
  • Marine air
  • Food and beverage
  • Medical engineering
  • High speed trains
  • Semiconductor fabs
  • Conveyance of hygroscopic food
  • High tech processes
  • Electronics industry

 

Product features

  • Easy connection to compressed air through 6 mm quick-connector
  • Can be used as portable as well as stationary instrument
  • Particle sizes from 0.1 … 5.0 μm (depending on model)
  • Optional display
  • Measures according to ISO 8573-4
  • Output signals:
    – RS-485 / Modbus/RTU
    – SDI (SUTO-iTEC internal signal)
    – Relay switch (NO)
  • Connectable to SUTO-iTEC displays and data loggers as well as third parties displays and control units

 

Technical data

Technical data S 130
Measuring medium Compressed air and gases free of corrosive, aggressive, caustic and flammable constituents
Models: S 130-A
S 130-B
S 130-C
S 130-D
S 131
2 channels: 0.3, 0.5 m
4 channels: 0.2, 0.3, 0.5 and 1.0 m
4 channels: 0.5, 1.0, 3.0 and 5.0 m
2 channels: 0.5 and 5.0 m
4 channels: 0.1, 0.5, 1.0 and 5.0 m
Counting efficiency 50% (per JIS)
System pressure 0.2 … 0.8 MPa
Flow rate S 130: 2.83 l/min
S 131: 28.3 l/min
Sampling rate One sample per minute
Calibration NIST traceable
Measuring unit Particle counts per ft³, l or m³ , selectable Concentration in μg/m³
Gas connection 6 mm quick connect
Electrical connection M12 connector
Gas temperature 0 … 40 ºC (at inlet)
Ambient conditions 10 … 40 ºC
Transport temperature -30 … +70 °C
Output signal RS-485, Modbus/RTU
SDI (internal SUTO-iTEC signal)
4 … 20 mA
Alarm relay
Power supply 24 VDC, 5 W
Application Downstream of filters wherever upstream drying and filtration is applied
Casing / dimensions PC, Al alloy, 271 X 205 X 91 mm
Classification IP65
EMC According to IEC 61326-1
Settings Various sensor settings can be performed through the related service software
Weight 1900 g
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S120 Residual Oil Sensor

S 120 residual oil sensor

The new residual oil sensor S 120 monitors oil contents of compressed air and gases permanently or for spot checks when used as portable unit in conjunction with S 551. The simple installation and the outstanding performance makes S 120 the ideal choice when residual oil contents needs to be measured and monitored.

Oil free compressed air is not an easy task to be achieved. Monitoring is a must in many industries and applications to avoid contaminations in products and risks for health of humans. S 120 makes this monitoring task affordable and reliable.

Application

  • Medical air
  • Pharmaceuticals
  • Breathable air
  • Marine air
  • Food and beverage
  • Medical engineering
  • High speed trains
  • Semiconductor fabs
  • Conveyance of hygroscopic food
  • High tech processes
  • Electronics industry

Limits of oil vapor
Compressed air class 1 (EN ISO 8573-1): 0.01 mg/m³
Medical applications (EAB 407/1238): 0.1 mg/m³
Breathing apparatus (EN 12021): 0.5 mg/m³

Product features

  • Measures residual oil contents in compressed air and other gases
  • Can be used for permanent or in portable applications
  • Measures down to 0.003 mg/m³
  • Easy connection through sampling hose and quick connect
  • Output signals:
    – 4 … 20 mA
    – RS-485 / Modbus/RTU
    – Relay switch (NO)
  • PID sensor for highest accuracy
  • Service and Alarm indication through LED
  • Connectable to CS-iTEC displays and data loggers as well as third parties displays and control units

 

Technical data

Technical data S 120
Measuring range 0.003 … 10.00 mg/m³
Sensor type PID (photoionization detector)
Detection limit 0.003 mg/m³
Accuracy 5% of reading +- 0.003 mg/m³
Operating pressure 3 … 15 barg (higher pressure on request)
Gas humidity < 40% rel. humidity, no condensation
Sample flow rate < 2 l/min, measuring gas is released to ambient
Gas connection 6 mm quick connect
Electrical connection M12 connector
Sensor life time 6000 operating hours. Will be indicated. Sensor exchange by service
Gas temperature -20 … 50 ºC (at inlet)
Ambient conditions -20 … 50 ºC
Transport temperature -30 … +70 °C
Output signal 4…20 mA (0 … 10 mg/m³)
RS-485, Modbus/RTU
Relay: NO, 32 VDC / 500 mA
Power supply 24 VDC ± 5%, 8 W
Display & data logger 5” touch screen, 100 million values (option)
Application Downstream of activated carbon filters
Downstream of oil-free compressors
Wherever upstream drying and filtration is applied
Casing/dimensions PC, Al alloy, 271 X 205 X 91 mm
Classification IP65
EMC According to IEC 61326-1
Settings Various sensor settings can be performed
through SUTO-iTEC display units or through the
related service software
Weight 2400 g
Sample rate 1 s
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Accessory for display

Accessories for Display

Accessories Order No. Description Application
A554 0013 RS-485 / Ethernet gateway
Protocol:
– Modbus/RTU
– Modbus TCP
Converts RS485 physical layer to Ethernet and RTU protocol to Modbus TCP protocol.
A554 0011 RS-485 Repeater A repeater is used whenever the bus length of RS-485 exceeds 500 m. After every 500 m of cable distance a repeater is recommended.
  A554 0331 RS-485 / USB converter This converter brings RS-485 to the USB port of the PC
A554 0031 Current meter, 0-20 mA, 8 channels, Modbus/RTU For connecting up to 8 sensors with 0 – 20 mA signal via RS-485 to S 330/ S 331
A554 0032 Pulse meter, 7 channels, Modbus/RTU For connection up to 7 sensors with pulse output signal via RS-485 to S 330/ S 331

 

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CAA compressed

compressed-air-analyzer

Compressed Air Analyzer

Compressed air systems require a regular maintenance and analyzes. So called “air audits” are done by compressed air service professionals to get a picture of the entire system and to recommend improvements. The compressed air analyzer software or CAA is simplifying this analyzes process and brings an end to complicated excel sheets.
The data for analyzes has to be recorded by a data logger such as S 551. Usually parameters such as compressor current consumption, pressure, flow and dew point are recorded over 1 to 2 weeks and then analyzed with CAA.

Application

Load / Unload curve of a compressor showing pressure, flow and current consumption

Variable frequency type compressor analyses

Stacked view:air delivery of 2 compressors in comparison with the total flow measured

Statistic analyzes of the compressed air system showing all relevant parameters

 

Product features

  • Load/Unload and VF compressor analyzes
  • Air delivery and efficiency analyzes
  • Calculates power consumption and costs
  • Estimates / shows leakage losses
  • Stack view for multiple compressor systems
  • Indicates efficiency problems
  • Powerful report generation
  • Export of reports
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CSM-S / CSM-M

csm-s

 

CSM-S / CSM-M

In times where energy conservation is a top priority for all progressive enterprises, the measurement of flow rates and consumption is becoming more and more important. However, measurement is just one step forward, in order having a complete picture of the gas and compressed air consumption in a factory a permanent monitoring, an graphical/statistical analyzes and a convenient reporting is required. For this purpose we have developed a software which is doing just that: CS-Monitor.

Application

Analyzing Measurement Data

CSM-4

Monitoring Alarms

CSM-S-2

Reporting Measurement Data

CSM

 

Product features

  • Communicates with up to 30 remote units (S 330 / 331)
  • Communicates through Ethernet, RS-485, RS-485 / Ethernet gateway
  • Unlimited recording size (up to maximum files size of windows)
  • All sensor values can be displayed online
  • User can add his own plant schematics as a background picture to the online screen
  • Alarm monitoring and recording of alarm history
  • Graphical analyzes of up to 10 channels on one screen and up to 4 different physical units
  • Export to MS-Excel
  • Optional consumption report generator for convenient reporting and analyzing
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