SQLC-218-090 Thank you for your purchase of our product. Read this instruction manual carefully before installation, wiring, and using this product. Safety concerns Environment and conditions of usage Please be sure to use this product in a place that meets the following conditions. In places that do not meet this condition, it may cause malfunction or failure and product life decline.
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SQLC-218-090 Storage Please be storage in a place that meets the following conditions. Within the range of ambient temperature -20 to +70 ℃. The average temperature (day) 40 ℃ or less. Place free of dust, corrosive gas, salt and oily smoke. ...
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SQLC-218-090 Setting This unit requires setting and confirmation of the measuring range, etc. before use. Wrong setting, if any, causes malfunction of the unit. If setting should be wrong, neither measurement nor output becomes correct. Carefully read the instruction manual before setting the unit. ...
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SQLC-218-090 ① Voltage, current input (2/2) 3φ4W № Setting item 110/√ 3V input 220/√ 3V input 440/√ 3V input Output factor 1 A(L2) Output factor 2 V(L1L2) Output factor 3 Output factor 4 cosφ Analog output Current 100.0% 1 Output peculiar Active power 100.0%...
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SQLC-218-090 ② Current input № Setting item 3φ4W Pattern Pattern 15 Main monitor A(L2) Sub-monitor (Left) A(L1) Display combination Sub-monitor (Center) A(L3) Sub-monitor (Right) A(N) Bar graph A(L2) Factor Reset form AUTO Alarm 1 Contact delay time 0 second Test -...
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SQLC-218-090 ③ Voltage input 3φ4W № Setting item 110/√ 3V input 220/√ 3V input 440/√ 3V input Pattern Pattern 16 Main monitor V(L1L2) Sub-monitor (Left) V(L2L3) Display combination Sub-monitor (Center) V(L3L1) Sub-monitor (Right) Bar graph V(L1L2) Factor Reset form AUTO Alarm 1 Contact delay time 0 second...
SQLC-218-090 Content Safety concerns ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 1 1. Product outline ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 8 1.1 Usage of product ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 8 1.2 Features of product ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 8 2. The name and function of each part ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 9 3. Preparation 3.1 Installation ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 10 3.2 Connections ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 11 4.
SQLC-218-090 1. Product outline 1.1 Usage of product This single unit can measure and monitor maximum demand-current ×4, demand-current ×4, voltage ×6, current ×4, maximum demand active power, demand active power, active-power, reactive-power, apparent power, power-factor, frequency, watt-hour, var-hour, harmonic (voltage, current). From a low tension circuit to a high tension circuit, it is adapted for various usages, such as a measurement monitor of a power-receiving circuit, an energy conservation power monitor, a demand current measurement monitor, and a harmonic monitor, a leakage monitor.
(Setting which does bar graph display Upper limit (or lower limit) setting index of the measurement value of sub-monitor An upper limit (or lower limit) set point is is also possible.) SQLC-110L displayed. Digital display Unit display Measurement monitor can watch Unit display is automatically set in a 4 elements at the same time.
SQLC-218-090 3. Preparation 3.1 Installation Mount the unit by the attached M5 nuts to a panel of thinner than 10mm, referring to the following external dimensions drawing and panel cutout. Fasten these nuts with tightening torque 2.0 to 2.5N・m. ● Dimension diagram ●...
SQLC-218-090 3.2 Connections Please perform connection after referring to the following wiring diagram. ● Connection drawing ( (1) Voltage,Current input (2VT,3CT) (2) Voltage,Current input (3VT,3CT) L1 L2 L1 L2 L3 AUX.SUPPLY AUX.SUPPLY LOAD LOAD ANALOG OUTPUT1 ANALOG OUTPUT1 ANALOG OUTPUT2 ANALOG OUTPUT2 ANALOG OUTPUT3 ANALOG OUTPUT3...
SQLC-218-090 ● Caution on connection (1) Mount the terminal cover without fail for safety after the end of connections. (2) Separate the input wiring and output wiring from each other without fail, and take a preventive measure against malfunction due to external noises. (3) Connect the grounding terminal E (No.
SQLC-218-090 4.1 The screen change and function by switch operation This product changes various screens by switch operation. Here, the change step of the screen by switch operation is explained. Display mode DISPLAY Instant measurement display RESET/ Phase (line) SHIFT Electric-energy display change General...
SQLC-218-090 4.2 The kind of display 4.2.1 Measurement display A measurement value display has the three following types of displays. The change of the measurement display element of the main monitor by switch operation and the change of the phase / line display of current / voltage is possible (temporarily).
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SQLC-218-090 Measurement Measurement Example of display Note Example of display Note factor factor Watt-hour Watt-hour "-" (Power (Power display transmission) receiving) var-hour var-hour (Power "LAG" (Power "LEAD" receiving, display receiving, display LAG) LEAD) var-hour var-hour "LAG" and "LEAD" and (Power (Power "-"...
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SQLC-218-090 ③ Voltage harmonic measurement display It is a measurement factor display of the distortion factor of voltage, relative harmonic content, harmonic effective value, etc. About a function, it is the same as a current harmonic measurement display. Distortion-factor maximum Effective-value maximum Distortion-factor display Effective-value display...
SQLC-218-090 4.2.2 Alarm detection display The alarm value setting is a possible measurement factor (demand current and harmonic, etc.), it displays in case an input exceeds a set point. Besides the usual measurement display, the detected factor is displayed on a screen upper case. In addition, in case setting OFF (not use) as measurement factor, it does not detect.
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SQLC-218-090 Alarm factor Example of a display Alarm factor Example of a display Voltage Upper Upper harmonic Demand limit limit Detection display content Alarm setting value Alarm setting Detection Value display Setting as 11th content of bar graph (It distinguishes in an underbar) Current Upper Voltage...
SQLC-218-090 4.2.3 Setting display It is the display at the case of various setting. There are three types of setting modes according to the contents of a setting. Refer to "5. Setting" for the operation in setting mode, and the detailed contents of a setting. ①...
SQLC-218-090 4.3 Operation 4.3.1 The main monitor display-element change The measurement display element of the main monitor is changed. A change is performed by + -. This operation can be performed also except a general measurement display (harmonic measurement display, maximum display and minimum display).
SQLC-218-090 4.3.3 Harmonic measurement display change A general measurement display and a harmonic measurement display are changed. A change is performed by MODE . Whenever it pushes a switch, it changes as follows. General measurement display → Current harmonic measurement display →...
SQLC-218-090 4.3.5 Setting value check A voltage range (VT ratio), a current range (CT ratio), and an alarm-output set point are checked. Check is RESET/SHIFT and - are pushed simultaneously and performed. The change of a set point is carries out by + and - . This operation can be performed also except a general measurement display (harmonic measurement display, maximum display and minimum display).
SQLC-218-090 4.3.6 Setting mode Various kinds of setting are performed. Setting mode is three types, and operations are different. DISPLAY is pushed in case it returns to the original measurement display. And, if a switch is not operated for 10 minute after a set point check, it will return to the original measurement display automatically.
SQLC-218-090 4.3.7 Reset Various kinds of reset are performed. The kind of reset is as follows and operations are different, respectively. Reset of watt-hour integrated value (zero clear), Reset of maximum value and minimum value (it updates to the instantaneous value at the time), Alarm-output reset (OFF of an alarm output (at the case of manual reset setting)).
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SQLC-218-090 (2) Reset of maximum value and minimum value Reset of the various measurement values of maximum value and minimum value is performed. This reset has two types of methods. (How to perform according to a measurement factor individual. How to reset all maximum values and minimum values by package.) a) Individual reset Reset of only a certain differential maximum value or the minimum value is performed.
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SQLC-218-090 (3) Alarm reset In case an alarm return method is set to “HOLD (manual return)”, an alarm output is reset (output OFF). (With an alarm-output option) However, an output is not turned off by this operation, in case an alarm continues and it has caused. And, this operation is unnecessary in case setting as "AUTO (automatic return)”...
SQLC-218-090 5. Setting 5.1 Function table This product has each function setting with a front switch. Setting mode 1. Function table (1) Initial set value Current Voltage Important Function Functional description (Voltage, current Page input input setting input) Set the display combination pattern Display pattern of the digital 4 displays and bar ○...
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SQLC-218-090 Setting mode 1. Function table (2) Initial set value Current Voltage Important Function Functional description (Voltage, current Page input input setting input) Current Set the high-alarm value of current 141H distortion-factor ○ OFF (No operation) 46,47 distortion factor. upper limit Current 5th Set the high-alarm value of current 142H...
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SQLC-218-090 Setting mode 2. Function table (1) Initial set value Current Voltage Important Function Functional description (Voltage, current Page input input setting input) Set the voltage-measurement range Voltage range ○ 440V ( ○ 49-51 (VT ratio). Set the current-measurement range Current range ○...
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SQLC-218-090 Setting mode 2. Function table (2) Initial set value Current Voltage Important Function Functional description (Voltage, current Page input input setting input) Set the ON/OFF of voltage measurement Voltage ON/OFF ○ display. Set the ON/OFF of current measurement Current ON/OFF ○...
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SQLC-218-090 Setting mode 3. Function table Initial set value Current Voltage Important Function Functional description (Voltage, current Page input input setting input) Input circuit change Set the input circuit. ○ 3φ4W (3VT,3CT) ○ About of rated voltage 110/√ V or Input voltage 220/√...
SQLC-218-090 5.2 Setting table A setting item changes by the specification of a product, or the existence of an option. (1) Important setting Each parenthesized number shows a setting number and this number is displayed on the setting screen. Items Setting and operation procedures Page Press SET and RESET/SHIFT together for longer than 3 seconds...
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SQLC-218-090 Items Setting and operation procedures Page Press SET for longer than 3 seconds Press MODE Set the factor of (111) (121AL) alarm output 1. Select an output factor by + and - Press SET Selected factor is entered (121AL) Press DISPLAY Returns to display mode.
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SQLC-218-090 (2) A combination except a display pattern. Each parenthesized number shows a setting number and this number is displayed on the setting screen. Items Setting and operation procedures Page Press SET for longer than 3 seconds Press RESET/SHIFT Set the display (111) (112) factor of main...
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SQLC-218-090 (4) Setting of reactive power measurement range. Each parenthesized number shows a setting number and this number is displayed on the setting screen. Items Setting and operation procedures Page Press SET and RESET/SHIFT together for longer than 3 seconds Press RESET/SHIFT (211) (212)
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SQLC-218-090 (8) Setting of analog output. Each parenthesized number shows a setting number and this number is displayed on the setting screen. Items Setting and operation procedures Page Press SET and RESET/SHIFT together for longer than 3 seconds Press MODE (211) (221A) Set the analog...
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SQLC-218-090 (9) Setting of alarm output. Each parenthesized number shows a setting number and this number is displayed on the setting screen. Items Setting and operation procedures Page Press SET for longer than 3 seconds Press MODE Press RESET/SHIFT Set the return (111) (121AL) (122AL)
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SQLC-218-090 (11) Harmonic measurement setting Each parenthesized number shows a setting number and this number is displayed on the setting screen. Items Setting and operation procedures Page Press SET for longer than 3 seconds Press MODE Press MODE Press MODE Set the high-alarm (111) (121AL)
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SQLC-218-090 Items Setting and operation procedures Page Press SET for longer than 3 seconds Press MODE Press MODE Press MODE (111) (121AL) (131H) (141H) Press RESET/SHIFT Press RESET/SHIFT Press RESET/SHIFT Press RESET/SHIFT Set the detected (142H) (143) (144H) (145H) characteristics of 5th conversion Press RESET/SHIFT Press RESET/SHIFT...
SQLC-218-090 (14) Other, measurement setting Each parenthesized number shows a setting number and this number is displayed on the setting screen. Items Setting and operation procedures Page Press SET and DISPLAY together for longer than 3 seconds Press MODE Set the dead band (311) (321) of measurement...
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SQLC-218-090 ◆ 111 Combination display Setting № New setting Select the factors to be measured and monitored by 4 digital displays Now setting out of combination patterns. Set values are updated by SET . ◆ 112 to 115 Main monitor, Sub-monitor (left), Sub-monitor (center), Sub-monitor (right) Set these items for a display configuration other than combined patterns.
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SQLC-218-090 (2) 121AL to 128AL Alarm output setting 【With an alarm output option】 Various setting and an output test are performed about an alarm output. In case contact outputs 1 and 2 are alarm-output specifications, the corresponding alarm output is setting. 122AL 123AL 121AL...
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SQLC-218-090 (3) 131H to 136 Demand detection setting 【Except voltage input】 The following operation method is setting. Demand current, action of demand, high-alarm value, time-interval, power-factor, demand active power. 133H 131H RESET/ RESET/ Demand power Demand current Demand current SHIFT SHIFT upper limit upper limit...
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SQLC-218-090 ◆ 136 Power-factor operation method The operation method of power-factor measurement can be selected from 0 (instant measurement) and 1 (averaging operator in a demand time interval). In case it is set as "1 (averaging operator in a demand time interval)", power-factor measurement is calculated from the operation method of a power demand time interval and a demand active power meter.
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SQLC-218-090 ◆ 149 5th conversion detection characteristics. The detection characteristics of 5th conversion content can Alarm output, Inverse-time-delay characteristics be selected from A (average mode) and I (inverse-time-delay In case of high-limit-setting value 35% mode). (voltmeter 3.5%) 10000 In case of "A (average mode)", when average measured value (the average of instantaneous value in average time interval) exceeded the upper limit alarm value, it detects.
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SQLC-218-090 (6) 171 to 172 Backlight setting Sets the action and brightness of backlight. RESET/ RESET/ Backlight action SHIFT Backlight brightness SHIFT New setting Now setting ◆ 171 Backlight action It can select from ON (always-on), AUTO (auto off), and OFF (always-off) about action of backlight.
SQLC-218-090 5.3.2 Setting mode 2 SET and RESET/SHIFT 3 seconds 211 to 218 DISPLAY Measurement-range setting MODE 221A to 228A DISPLAY Analog output setting MODE 241P to 244P DISPLAY Pulse output setting Display mode MODE (Measurement 251 to 252 display) DISPLAY External operation input setting MODE...
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SQLC-218-090 ◆ 211 Voltage range Set the voltage range (VT ratio). Change of this setting also sets the measurement range of active power (apparent power) and reactive power automatically simultaneously. Selection by + and - , set value is updated by SET . Default setting:440V(110/√...
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SQLC-218-090 ◆ 214 Active power polarity A swing display of active power meter can be selected from P (one side swing) and - (both swings). Selection by + and - , set value is updated by SET . Default setting:P (One-side swing) New setting +...
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SQLC-218-090 (2) 221A to 228A Analog output setting 【With an analog output option】 Various setting of analog output is performed. New setting Setting No. Now setting 221A 222A 223A 224A RESET/ RESET/ RESET/ Ao1 output Ao2 output Ao3 output Ao4 output SHIFT SHIFT SHIFT...
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SQLC-218-090 ◆ 225A Current output intrinsic sensitivity, Setting No. New setting Now setting 226A Active power (apparent power) output intrinsic sensitivity, 227A Reactive power output intrinsic sensitivity. Output intrinsic sensitivity (% of an output to an input) is set about each analog output of current, active power (apparent power), and reactive power.
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SQLC-218-090 (4) 251 to 252 External operation input setting 【With an external operation input option】 Various setting of external operation input is performed. Setting factor New setting RESET/ External operation External operation SHIFT input 1 function input 2 function ALARM and RESET are RESET/ displayed by turns.
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SQLC-218-090 (6) 271 to 272 Initialization of watt-hour and setting value. 【All models 】 Package reset of watt-hour is performed. And, each set value is initialized (returns to default setting). RESET/ Setting value is Watt-hour reset SHIFT initialized. RESET/ SHIFT ◆...
SQLC-218-090 5.3.3 Setting mode 3 SET and DISPLAY 3 seconds 311 to 312 DISPLAY Input circuit setting MODE 321 to 322 DISPLAY Measurement setting Display mode MODE (Measurement display) DISPLAY Analog output specification change MODE 341 to 348 DISPLAY Analog output adjust MODE Setting mode 3 Setting mode 3 is selected by pressing SET and DISPLAY switches continuously for longer than 3 seconds.
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SQLC-218-090 (2) 321 to 322 Measurement setting 【All models】 Set the dead band of measurement display, and with or without of tidal current measurement. New setting RESET/ RESET/ Dead band of Tidal current SHIFT SHIFT measurement measurement Now setting ◆ 321 Measurement dead band Setting No.
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SQLC-218-090 (3) 331 Analog output specification setting 【With analog output (DC0‐5V or DC1‐5V)】 Set the specification of analog output (DC0‐5V/DC1‐5V). Selection by + and - , set value is updated by SET . Default setting:DC1‐5V or DC0‐5V (Designation) New setting +...
SQLC-218-090 6. Specification 6.1 Specification and intrinsic error. Input circuit Input AC110/√ V,220/√ V common use or 440/√ 3-phase 4-wire AC 5A or AC 1A 50/60Hz Designation Intrinsic error ( Maximum Minimum Measurement Measurement range / Current Voltage Analog output measur- measur- Note...
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SQLC-218-090 Intrinsic error ( Maximum Minimum Measurement Measurement range / Current Voltage Analog output measur- measur- Note Digital item Display specification input input Pulse output display ement ement AC150V to 750.0kV Digital display is Voltage (34 range) ○ ±1.5% ±1.5% ○...
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SQLC-218-090 Item Specification Bar graph Bar graph display of the main-monitor factor is done. (Watt-hour and var-hour exclude) display A display of a sub-monitor factor can also be set. Current, Voltage :Effective value computing type. Demand ammeter :Arithmetic method according with bimetallic type. Demand active power meter:Arithmetic method according with bimetallic type, or average value within the demand time limit.
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SQLC-218-090 ● Measurement is possible range. Measurement is possible range Measurement factor Input ( Remarks Display Analog output AC0‐150/√ 101% of meter full 101% of output span Phase voltage [AC0‐300/√ scale /√ 3 /√ 3 {AC0‐600/√ AC0‐150V 101% of meter full Line voltage [AC0‐300V] 101%...
SQLC-218-090 6.2 Specification, Performance. Item Specification Accuracy Reference to measure specification and accuracy Accuracy of bar graph ±10% (% for span) Influence by temperature 23±10℃ within accuracy. Conformity technical JIS C 1102-1, -2, -3, -4, -5, -7:1997 ,JIS C 1111:1989 ,JIS C 1216:1995 , standard JIS C 1263:1995 , EIA/TIA-485-A (2003) About 1 second (Bar graph:0.25 seconds)
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SQLC-218-090 Item Specification (1) Oscillatory surge voltage If a vibration damping waveform (1‐1.5MHz, Peak voltage:2.5‐3kV) is repeated and added, a measurement error should be within 10%. And, there needs to be no malfunction. Voltage input circuit (Normal / Common), Current input circuit (Common) Auxiliary supply circuit (Normal / Common) (2) Square wave impulse noise If a noise (1μs, 100ns width) is repeated and added, a measurement error should be within...
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SQLC-218-090 6.3 Option Item Specification Number of output 4 circuits Analog output non-insulation type Analog output insulation type DC4‐20mA (Below 550Ω) DC4‐20mA (Below 550Ω) DC0‐1mA (Below 10kΩ) DC1‐5V (Over 600Ω) Output DC0‐5V/1‐5V (Over 600Ω) One of them is designated by identical specification DC0‐10V (Over 2kΩ)
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SQLC-218-090 Item Specification Alarm factor:Demand current, Demand active power, harmonic 5th conversion content, Harmonic nth content, Distortion factor, Voltage, Alarm OFF. Possible to setting one of them. Reset form :Automatic reset or Manual reset (Setting) Output contact :No-voltage a contact (OR of each phase detection) Contact capacity:AC250V 8A, DC125V 0.3A (Resistance load) AC250V 2A, DC125V 0.1A (Inductive load) Alarm factor Item...
SQLC-218-090 ● Caution on the use of external display selection input (option) External power consumption is 0.4VA at AC110V or 1.4VA at AC220V or 0.4W at DC110V. In case a relay or a switch is used for power-supply supply, please use the thing of about 1mA of the minimum application loads.