MULTISPAN AVF-19N Product Manual

Product�Manual Multispan�Control�Instruments�Pvt�Ltd 72/B,�Phase�1,�GIDC�Estate,�Vatva,�Ahmedabad-382445,�Gujarat,�India. +91-79-40029250 +91-9978991471 AVF-19N 3�PHASE�PANEL�METER www.multispanindia.com [email protected] www.multispanindia.com AVF-19N

3Ph-4W, 3Ph-3W, 1Ph-2W Up to 95% RH Non Condensing 0.5 To 5Amp AC direct or C.T Selectable upto 6000/5 ratio Model Size (mm) Display Panel Cutout Voltage Input Current Input 96(H) X 96 (W) X 50 (D) mm 3 Digit/Line 7 seg 0.56”,red LED Display 92 X 92 mm AVF-19N 50 To 500V AC P-P CAT III 30 To 300V AC P-N CAT III Protection Level (As per request) IP-65 (Front side) As per IS/IEC 60529 : 2001 Technical�Specification To save changes, power off the Instrument Press Scroll Key for 5 seconds with power on the instrument. RY YB BR A Hz V AVF 19N 3 p h 3 w C o n RY YB BR A Hz V AVF 19N C o n 1 p h 2 w Press key & release to select connection type from 3P/4W,3P/3W,1P/2W WIRING�CONNECTION�MODE RY YB BR A Hz V L1 L2 L3 Con 3ph 4w AVF 19N RY YB BR A Hz V Con 3ph 3w AVF 19N RY YB BR A Hz V Con 1ph 2w AVF 19N www.multispanindia.com Page�-�1 AVF-19N 100 To 250V AC,50/60 Hz, Approx 4VA L1 L1 L2 L2 L3 L3

4 Page 5 Page nd rd th th Parameter Display : Pagewise Line-2 Line-3 Line-1 Vry Vrn Ir Vpp-Avg Vpn-Avg Vyb Vyn Iy I-Avg I-Avg Ib Freq Freq Vrb Vbn Vpp-Avg I-Avg Freq 1 Page st Selected Connection For 3P/3W 2 Page 3 Page nd rd Parameter Display : Pagewise Line-2 Line-3 Line-1 Vry Ir Vyb Iy Ib Vrb 1 Page (R phase) st Selected Connection For 1P/2W Parameter Display : Pagewise Line-2 Line-3 Line-1 Vrn Ir Freq www.multispanindia.com Page�-�2 AVF-19N CT�SELECTION�PROCEDURE Press key and power on unit to set CT ratio. On immediately releasing key, unit allows to edit CT ratio. On setting more than 975 Amp, KA Led will be ON. Power ON Release key to enter CT Ratio Mode CT Ratio changed by key CT RATIO MODE To save changes turn OFF the instrument. If CT primary is greater than 975 Amp. Then “kA” Led will be ON and Bottom Display shown CT primary in kilo Amp. Press Scroll Key RY YB BR A Hz V AVF 19N C T R 0 0 5 RY YB BR A Hz V AVF 19N C T R h a 1. 2 0 RY YB BR A Hz V Ctr 120 AVF 19N A Hz V L1 L1 L2 L2 L3 L3 Ctr — — — — — 005 RY YB BR AVF 19N ---

for 3 sec & release to change Auto mode to Manual mode and same for Manual mode to Auto mode 1) In auto mode, scan time is 5sec 2) In auto or manual mode to change parameter page, press key and release. 3) To change from auto to manual & manual to auto, press key for 3 sec & release. �Run�mode�selection RY YB BR A Hz V AVF 19N 4 1 5 5. 0 0 4 9. 9 RY YB BR A Hz V AVF 19N 4 1 5 4 1 5 4 1 5 RY YB BR A Hz V 415 415 415 AVF 19N RY YB BR A Hz V L1 L1 L2 L2 L3 L3 415 500 499 AVF 19N 1 2 3 4 7 8 9 12 13 14 10 11 5 6 S1 S1 S1 S2 S2 S2 L1 L2 L3 VL1 VL2 VL3 N � 100-250V�AC� 50�/�60�Hz,��3VA L N ! 3Ø-4W / 3Ø-3W / Accuracy Class: 1.0 Range: System: Current: 0.5 To 5A AC, CAT III Voltage(L-L) : 50-500V AC, CAT III (L-N) : 30-300V AC, CAT III 1Ø-2W CT Selection up to 6000/5 Amp AC CAT III 19 20 17 18 16 15 IP-65 Made�in�India www.multispanindia.com

or on the equipment must be strictly followed to ensure the safety of the operating personnel as well as the instrument. 2) If all the equipment is not handled in a manner specified by the manufacturer, it might impair the protection provided by the equipment . => Read complete instructions prior to installation and operation of the unit. WARNING : Risk of electric shock. Safety�Precautions� 3) Cable used for connection to power source, must have a cross section of 1mm or greater. These wires should have insulations capacity made of at least 1.5kV. 2) To reduce electro magnetic interference, use wire with adequate rating and twists of the same of equal size shall be made with shortest connection. 1) To prevent the risk of electric shock power supply to the equipment must be kept OFF while doing the wiring arrangement. Do not touch the terminals while power is being supplied. 4) A better anti-noise effect can be expected by using standard power supply cable for the instrument. Warning�Guidelines 2 1) This equipment, being built-in-type, normally becomes a part of main control panel and in such case the terminals do not remain accessible to the end user after installation and internal wiring. 2) Do not allow pieces of metal, wire clippings, or fine metallic fillings from installation to enter the product or else it may lead to a safety hazard that may in turn endanger life or cause electrical shock to the operator. 3) Circuit breaker or mains switch must be installed between power source and supply terminal to facilitate power ‘ON’ or ‘OFF’ function. However this mains switch or circuit breaker must be installed at convenient place normally accessible to the operator. 4) Use and store the instrument within the specified ambient temperature and humidity ranges as mentioned in this manual. Installation�Guidelines Mechanical�Installation 1) Prepare the panel cutout with proper dimensions as show above. 2) Fit the unit into the panel with the help of clamp given. 3) The equipment in its installed state must not come in close proximity to any heating source, caustic vapors, oils steam, or other unwanted process by products. 4) Use the specified size of crimp terminal (M3.5 screws) to wire the terminal block. Tightening the screws on the terminal block using the tightening torque of the range of 1.2 N.m. 5) Do not connect anything to unused terminals. Maintenance 1) The equipment should be cleaned regularly to avoid blockage of ventilating parts. 2) Clean the equipment with a clean soft cloth. Do not use isopropyl alcohol or any other cleaning agent. 3) Fusible resistor must not be replaced by operator. www.multispanindia.com Page�-�4 AVF-19N

www.multispanindia.com Page�-�5 AVF-19N MODEL A 96mm 96mm 92mm 92mm 3mm 50mm 53mm B C D E F G DIMENSIONS Mechanical�Dimensions F D E A B Right�Side�View Top�View G B

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