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WND-WR-MB-Inst-1.03 

Surge Immunity

: EN/IEC 61000-4-5: (A) No Degradation

Conducted RF Immunity

: EN/IEC 61000-4-6: (A) No Degradation

Power Frequency H-field Immunity

: EN/IEC 61000-4-8: (A) No Degradation

Voltage Dips, Interrupts

: EN/IEC 61000-4-11: (B) Self-Recovering

RoHS Compliant:

 European Parliament Directive 2011/65/EU: Hazardous Substances

5.5  Environmental

Operating Temperature:

 -40°C to 80°C (-40°F to 176°F)

Altitude:

 Up to 3000 m (9842 ft)

Operating Humidity:

 non-condensing, 5 to 90% relative humidity (RH) up to 40°C, decreasing 

linearly to 50% RH at 55°C.

Pollution:

 POLLUTION DEGREE 2 - Normally only non-conductive pollution; occasionally, a tem-

porary conductivity caused by condensation must be expected.

Indoor Use:

 Suitable for indoor use.

Outdoor Use:

 Suitable for outdoor use if mounted inside an electrical enclosure (Hammond Mfg., 

Type EJ Series) rated NEMA 3R or 4 (IP 66).

5.6  Mechanical

Enclosure:

 High impact, ABS/PC plastic

Flame Resistance Rating:

 UL 94V-0, IEC FV-0

Size:

 6.02 in. × 3.35 in. × 1.50 in. (153 mm × 85 mm × 38 mm)

Connectors:

 Euroblock pluggable terminal blocks

Green:

 up to 12 AWG (2.5 mm

2

), 600 V, screw torque: 3.5 lbf·in (0.4 N·m)

 

Black:

 up to 12 AWG (2.5 mm

2

), 300 V, screw torque: 3.5 lbf·in (0.4 N·m)

Weight:

 233 g (8.2 oz)

153 mm (6.02 in)

38 mm (1.50 in) High

Ø

9.8 mm (0.386 in)

Ø

5.1 mm (0.200 in)

8

5

.1 m

m (

3

.3

5 i
n

)

136.6 mm (5.375 in)

5.7  FCC Information

This equipment has been tested and complies with the limits for a Class B digital device, pursuant to 
part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may 
not cause harmful interference, and (2) this device must accept any interference received, including 
interference that may cause undesired operation.

Содержание WattNode WND-WR-MB

Страница 1: ...www ctlsys com WattNode Wide Range Modbus Electric Power Meter Installation Guide Model WND WR MB ...

Страница 2: ...als 7 3 4 Connect Current Transformers 7 3 5 RS 485 Communication 8 4 Operation 10 4 1 Initial Configuration 10 4 2 Power Status LEDs 10 4 3 Modbus Communication LED 11 4 4 Monitoring 12 4 5 Maintenance and Repair 12 5 Specifications 12 5 1 Measurement 12 5 2 Electrical 12 5 3 EIA RS 485 Interface 13 5 4 Certifications 13 5 5 Environmental 14 5 6 Mechanical 14 5 7 FCC Information 14 5 8 Warranty 1...

Страница 3: ...ck Hazard from Dangerous High Voltage Functional ground should be connected to earth ground if possible but is not re quired for safety grounding UL Listing mark for U S A and Canada FCC Mark This logo indicates compliance with part 15 of the FCC rules Complies with the regulations of the European Union for Product Safety and Electro Magnetic Compatibility Low Voltage Directive EN 61010 1 2010 3rd...

Страница 4: ... VN CT2 with VBN and CT3 with VCN This default configuration may be changed using the ConnectionType register or the MeterConfig regis ters See the Reference Manual for details When describing service types the number of wires only includes neutral and line conductors not the ground conductor 2 2 1 Single Phase Two Wire Line to Neutral This is a common residential and branch circuit connection The...

Страница 5: ...rican residential service at 120 240 Vac with a neutral connection The CTs should be placed around the L1 and L2 line conductors and connected to the CT1 and CT2 terminals respectively The meter will be powered from the VN VA and VB terminals VB VC VN VA WATTNODE CT2 CT1 CT3 L2 L1 Neutral Earth Figure 4 Single Phase Three Wire 2 2 4 Three Phase Three Wire Delta This service is common in commercial...

Страница 6: ... in two configurations 120 208 240 Vac and 240 415 480 Vac With the WattNode Wide Range meter this service type can be measured just like any three phase four wire wye service Figure 6 using three CTs By convention you should connect the VB terminal to the high leg See Four Wire Delta Circuits for more information 3 Installation 3 1 Installation Checklist See the sections referenced below for inst...

Страница 7: ... monitoring more than one line voltage The circuit breakers or fuses must protect whichever of the mains terminals VA VB or VC are connected to the mains Neutral does not need overcurrent protection The circuit protection disconnect system must meet IEC 60947 1 and IEC 60947 3 as well as all national and local electrical codes 3 3 2 Line Wiring Always turn off power before connecting the line volt...

Страница 8: ...D SOURCE on the CT and face point toward the source of current CTs are directional so if they are mounted backwards or with their white and black wires swapped the measured power will be negative The power status LEDs indicate negative measured power by flashing red Install the CTs around the phase conductors to be measured as shown in Figure 1 through Figure 6 above Connect the CT leads to the me...

Страница 9: ...y questions consult the Reference Manual The meter outputs are electrically isolated from dangerous voltages If the output wiring is near line voltage wiring use wires or cables with a 300 V or 600 V rating not less than the service voltage If the output wiring is near bare conductors it should be double insulated or jacketed RS 485 wiring is daisy chained between meters with up to 64 devices per ...

Страница 10: ...odbus ParityMode register 4 Operation 4 1 Initial Configuration Generally the network integrator will remotely configure the WattNode meter and the variables For details on configuring the WattNode meter see the appropriate Reference Manual for your model The meter does not include a display or buttons so it is not possible to configure or monitor the meter directly other than the basic LED diagno...

Страница 11: ...ollowing indicates that the line voltage is too high for this model Disconnect power immedi ately Check the line voltages and the meter ratings in the white box on the label 1 0sec G R G R G R G R G R G R G R G R G R G R G R G R G R G R G R G R G R G R CT3 CT2 CT1 4 2 7 Meter Not Operating If none of the LEDs light then check that the correct line voltages are applied to the meter If the voltages ...

Страница 12: ...ble parts except the pluggable screw terminals There are no diagnostic tests that can be per formed by the user other than checking for errors via the Modbus interface or the status LEDs In the event of any failure the meter must be returned for service contact CCS for an RMA For a new installation follow the troubleshooting instructions in the Reference Manual before returning the meter for servi...

Страница 13: ...Voltage Mode Nominal Input Voltage At CT Rated Current 0 33333 Vac RMS Absolute Maximum Input Voltage 5 0 Vac RMS Input Impedance at 50 60 Hz 23 kΩ Current Mode Opt MA Nominal Input Current At CT Rated Current 40 mA RMS Absolute Maximum Input Current 200 mA RMS Input Impedance at 50 60 Hz 10 Ω 5 3 EIA RS 485 Interface RS 485 Output Isolation 4500 Vac RMS Driver Output Voltage Open Circuit 6 Vdc ma...

Страница 14: ...Outdoor Use Suitable for outdoor use if mounted inside an electrical enclosure Hammond Mfg Type EJ Series rated NEMA 3R or 4 IP 66 5 6 Mechanical Enclosure High impact ABS PC plastic Flame Resistance Rating UL 94V 0 IEC FV 0 Size 6 02 in 3 35 in 1 50 in 153 mm 85 mm 38 mm Connectors Euroblock pluggable terminal blocks Green up to 12 AWG 2 5 mm2 600 V screw torque 3 5 lbf in 0 4 N m Black up to 12 ...

Страница 15: ...rantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment ...

Страница 16: ... nature lightning product modifications alterations or repairs by anyone other than CCS Except as set forth herein CCS makes no warranties expressed or implied and CCS dis claims and negates all other warranties including without limitation implied warranties of merchantability and fitness for a particular purpose 5 9 Limitation of Liability In no event shall CCS be liable for any indirect special...

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