1. Electrical parameters: (1) VDE, CQC, UL, TüVAC250V 50-60Hz 10A (resistive load) (2) ULAC125V 50Hz 15A (resistive load)
2. Operating temperature range: -50-270°C (optional), temperature accuracy: ≥ ±2°C
3. Reset and operating temperature: 3-270°C (optional)
4. Wiring method: plug terminal 250# (bend 0-90° optional); Plug terminal 187# (bend 0-90° optional), thickness 0.5, 0.8mm optional; Other special plugs can be customized
5. Service life: (1) 100,000 times (2) 10,000 times
6. Electrical strength: AC2000V lasts 1min, no flicker, no breakdown
7. Contact resistance: ≤50mΩ
8. Insulation resistance: ≥100MΩ
9. Contact form: normally closed type: the temperature rises, the contact is disconnected, the temperature drops, and the contact is connected; Normally open: the temperature rises, the contact is on, the temperature drops, and the contact is disconnected
10. Enclosure protection level: IP00
11. Grounding method: It is connected to the grounding metal parts of the device through the metal shell of the thermostat.
12. Installation method: KSD301 series installation of ordinary movable ring, installation of small circle movable ring, installation of flat movable ring, ordinary large aluminum cover with mounting holes, and extended aluminum cover with mounting holes.
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More on that
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RKC Level Gauge – the correct way to use the float level gauge
(1) Before use, first check whether the level gauge is within the verification cycle, otherwise, it should be calibrated, and replaced in time if it is unqualified.
(2) The sensor should be installed horizontally, and the length of the lower entry should meet the technical requirements.
(3) The connection between the sensor and the explosion-proof junction box should be tightened and tightened.
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The main technical indicators of RKC thermostat
The main technical indicators of RKC thermostat
· Input: various thermocouple (TC), RTD standard current and voltage signals (see input type table);
· basic error: 0.5% of the input full-scale ±±1 word;
· Resolution: 1°C, 0.1°C;
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Common faults and failure analysis of RTC thermostats
1. The power indication is normal, but the temperature controller has no screen display. Most of this fault is caused by the heating of the voltage regulator element (7805 or 7812) on the thermostat during long-term use, which leads to the breakpoint of the solder joint, and sometimes it is caused by the phenomenon of virtual soldering at the factory, and the main re-soldering can be done.
2. Temperature controller ...
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Wiring method of the RKG thermostat
Take CD901 as an example,
L(1) pin to 220 volt live wire,
N(2) pin 220 volt neutral wire,
3,4 pins for *** output,
5,6 pins for the second output,
7, 8, 9 pins are alarm output,
The rear three pins are connected to thermocouples or PT100 and so on.
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Introduction to the functions of the RKC temperature control meter
(1) RH400 size: 48*96, depth 60, about 250g
Details:
●A variety of input types are available:
1) Thermocouples: K, J, R, S, B, E, N, T, W5RE/W6RE, PL‖, U, L
2) Temperature measurement RTD input: PT100, JPT100...
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RLC Thermostat - Introduction to the function of mechanical temperature control
1. The temperature setting is set by the knob, which is convenient and intuitive 2. It can be directly installed on the standard junction box on the wall.
3. Beautiful appearance and reliable performance.
4. The switch adopts toggle type, which feels comfortable and has a long life.
5. It can control two-wire or three-wire electric (ball...
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Initialization parameter setting of the rkc thermostat
1. Press the ISET) button for 2 seconds to enter the parameter setting mode, press ISET until "LCK" is displayed, press the [] key to move the cursor to the thousands, and press the [] button to change the number of thousands from "0" to "1" to display "1000" to unlock.
2. Press the ISET button for 3 seconds to return to SV/PV display mode
3. Press [SET]+ ...
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Precautions for the selection of RRKC thermostats
The following points should be paid attention to in the selection of intelligent thermostats:
(1) Dimensions (panel size, length)
(2) Enter the sensor graduation number (according to the matching sensor), display accuracy, and display resolution
(3) What is the main output (selected according to the controller)
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RKC thermostat REX-C400 model settings and parameter instructions
Japan RIKA RKCREX-C400 temperature controller product introduction.
REX-C400 Digital Temperature Control Controller, RKCPID Temperature Controller, Temperature Controller, (SSR Output) + Type K Thermocouple + *Large 40ASSR Relay.
1. Dual display set temperature and working ...
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What should be paid attention to when installing RRKC thermostats - pop-up thermostats
1. The use environment of the sudden jump thermostat should avoid stains and moisture, otherwise it will affect the electrical performance of the product, and the thermostat must be used in a working environment with a relative humidity of ≤ 90% and no contact with corrosive and flammable mediums. For use in wet environments or submerged liquids, the thermostat ...
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RLC Thermostat - Overview and characteristics of mechanical thermostats
Mechanical thermostats are suitable for indoor temperature control in industrial, commercial and residential buildings. The mechanical thermostat uses an inflatable diaphragm box to sense the temperature and compare it with the user's set temperature to automatically control the air conditioning equipment to achieve the purpose of indoor constant temperature. For commercial, industrial and civil construction, available ...
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Causes and treatment methods of inverter overvoltage
1. According to the theory of cutting off the overvoltage, when the transformer is cut off, the current in the transformer inductance cannot be abruptly changed, and the stored magnetic field energy forms a vibration between the excitation inductance of the transformer and the ground capacitor, and the overvoltage occurs.
2. Transformer ...
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RKC Thermostat Common faults of thermostats
The power indicator is normal, but the temperature control meter has no on-screen display. This kind of fault is mostly caused by the heating of the voltage regulator element (7805 or 7812) of the temperature controller during long-term use, resulting in a break point in the solder joint, and sometimes a virtual soldering occurs at the factory, resulting in re-soldering.
...
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RKC thermostat wiring needs to pay attention to
Wiring Notes:
1. For thermocouple input, the corresponding compensation wire should be used.
2. RTD input, 3 wires with low resistance and no difference should be used.
3. The input signal line should be far away from the power line of the instrument. Power supply and load lines to avoid noise interference.
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RKC thermostat - what are the anti-interference measures of the instrument?
1. Electromagnetic induction (refers to the coupling of magnetism). There is a strong alternating magnetic field in the surrounding space of high-power transformers, AC motors, high-current power grids, etc., and the closed loop formed by the lines of the control system (detection, transmission, conversion, regulation, calculation, execution, auxiliary, display, etc.) is located in the ...
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How to set the parameters of the RKC fb900 thermostat
Model definition
FB90②③*④4⑤⑥⑦⑧⑨-0(
CODE 8N-4*4NN5/A1-F801/Y
control
"(1)(2)" indicates Output 1 and Output 2 classes
M: Relay output V: Voltage pulse output 5: 0-10V
8: 4-20mAN: No output
“ ...
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Key features of the RLC thermostat:
Thermocouples, RTDs, analog and other signals are freely inputted, and the range can be set freely;
The software zeros the full degree, the cold end measures the temperature separately, the amplifier is self-stabilizing, and the display accuracy is better than 0.5%FS;
Fuzzy theory combined with traditional PD method, fast and stable control, advanced tuning ...
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RKC thermostat – the correct way to adjust the thermostat
1. Set temperature: Press the SET button to set or view the temperature set point. Press the SET key digital tube character start flashing, indicating that the appearance has entered the setting state, press the △ key to increase the set value, press the ▽ key to decrease the set value, press and hold the △ key or ▽ key The data will change rapidly, press the SET key again The appearance will return ...
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RHK product model introduction
RHK Recommended Product Models:
Single-phase power conditioner
THV-10(20A, 30A, 45A, 60A, 80A, 100A)
Ethernet communication converter
COM-ME series
USB communication converter
COM-KG
Digital Display Controller (Process/Temperature)
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RKC Thermostat Usage Warning
· Wiring warning:
- If the instrument fails or an error occurs, which can cause a system failure, install external protection circuits to prevent such accidents;
- To prevent damage or failure of the instrument, use appropriate fuses to protect the power cord and input/output cord from strong power shocks.
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