CCS WattNode Pulse Output Installation And Operation Manual Download Page 1 | Manualshive

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W

ATT

N

ODE

®

Pulse Output

Installation and Operation Manual

Continental Control Systems

http://www.ccontrolsys.com

Rev 1.20eUL

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Summary of Contents for WattNode Pulse Output

Page 1: ...WATTNODE Pulse Output Installation and Operation Manual Continental Control Systems http www ccontrolsys com Rev 1 20eUL...

Page 2: ...w ccontrolsys com WattNode is a registered trademark of Continental Control Systems LLC FCC INFORMATION This equipment has been tested and found to comply with the limits for a Class A digital device...

Page 3: ...Phase Three Wire Delta 7 Mounting 8 Current Transformers 9 Approved Current Transformers 9 Connecting Current Transformers 9 Connecting Voltage Terminals 10 Connecting Output 11 Installation Summary 1...

Page 4: ...mum current and greatest accuracy is desired at the normal operating power levels then a CT rated somewhat above the normal operating current may be a better choice Take care that the maximum allowabl...

Page 5: ...figurations the CT screw terminals will be at line voltage when the WattNode is powered 7 Do not place more than one voltage wire in a screw terminal 8 Remember that the screw terminals are not insula...

Page 6: ...should be measured with models WNA 1P 240 P or WNA 3Y 208 P If you wish to measure a single phase two wire 220 to 240 VAC circuit use the WNA 3Y 400 P and connect the two wires to the neutral and pha...

Page 7: ...and neutral and 240 VAC or sometimes 208 VAC between the two line wires Any unused CT inputs must be shorted with an insulated jumper wire Single phase three wire circuits should be measured with mode...

Page 8: ...ectly Three phase four wire wye circuits should be measured with the WNA 3Y 208 P 208 VAC phase to phase and 120 VAC phase to neutral the WNA 3Y 400 P 400 VAC phase to phase and 230 VAC phase to neutr...

Page 9: ...wire delta circuits should be measured with the WNA 3D 240 P or the WNA 3D 480 P Phase B LINE Phase C Phase A LOAD Current Transformers WHITE BLACK Source Faces WHITE BLACK Output WNA 3D xxx P Contin...

Page 10: ...Remove the screw terminals by pulling outward while rocking from end to end The WattNode or Figure 5 may be used as a template to mark mounting hole positions but do not drill the holes with the WattN...

Page 11: ...060 2749 003 60 0 50 12 70mm CTT 0750 030 3829 003 30 0 75 19 05mm CTT 0750 050 3830 003 50 0 75 19 05mm CTT 0750 070 3831 003 70 0 75 19 05mm CTT 0750 100 2685 003 100 0 75 19 05mm CTT 1000 050 3832...

Page 12: ...that the wire be disconnected before passing it through the opening in the CT Put the line wires through the CTs as shown in the section Measurement Configurations Next connect the CTs to the WattNod...

Page 13: ...he WattNode is not receiving at least 80 of the nominal line voltage it may stop measuring power Since the WattNode consumes some power itself a decision must be made about whether to place the CTs be...

Page 14: ...attNode 2 Turn off power before installing toroidal CTs or making voltage connections 3 Mount the CTs around the line wires being measured Take care to orient the CTs correctly 4 Connect the twisted w...

Page 15: ...on or the load being measured may not be active If possible verify that at least 5 of the CT s rated current is flowing through the CT Follow PROCEDURE C below to check the CTs The WattNode is not fun...

Page 16: ...power If the reported power on a pair of screw terminals is zero then also try reversing the CT wires Throughout this test unused CT inputs must be jumpered with a shorting wire between the white and...

Page 17: ...20 WNA 3Y 400 P 4 000 290 0 or 1160 Hz 3 240 WNA 3Y 480 P 4 000 290 0 or 1160 Hz 3 277 WNA 3Y 600 P 4 000 290 0 or 1160 Hz 3 347 WNA 3D 240 P 2 667 193 3 or 773 3 Hz 2 240 WNA 3D 480 P 2 667 193 3 or...

Page 18: ...2 500 17 291 20 000 40 000 46 167 80 000 57 833 1000 40 000 20 000 17 329 10 000 13 833 25 000 50 000 57 708 100 00 72 292 1200 33 333 16 667 14 440 8 333 11 527 30 000 60 000 69 250 120 00 86 750 150...

Page 19: ...0 of full scale power at reduced accuracy which provides extra range for occasional high loads Due to their nonlinearity however the CTs may not produce accurate readings at very low power levels and...

Page 20: ...m misuse neglect improper application improper installation acts of nature or repairs by anyone other than CCS Except as set forth herein CCS makes no warranties expressed or implied and CCS disclaims...

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