Support Center

Welcome to the Continental Control Systems’ support pages. This section contains articles to assist with installing, configuring, troubleshooting, and using our WattNode meter and current transformer products. Information on other products, accessories, and services that are sold by other companies that work with WattNode products are also list here.
Revenue Grade AC Power Measurement
for Modbus Networks,
True Power, kWh
Reactive Power,
VARs, Power Factor,
Individual Phase Measurements

See Pricing information for all models and products

Model Vac Line
to Neutral
Vac Line
to Line
Service Types
WNC-3Y-208-MB 120 208-240 Single-Phase 120V with neutral
Single-Phase 3-Wire 120/240V
3-Phase 4-Wire Wye 120/208V
Yes $309
WNC-3Y-400-MB 230 400 Single-Phase 230V with neutral
3-Phase 4-Wire Wye 230/400V
Yes $339
WNC-3Y-480-MB 277 480 Single-Phase 277V with neutral
3-Phase 4-Wire Wye 277/480V
Yes $339
WNC-3Y-600-MB 347 600 Single-Phase 347V with neutral
3-Phase 4-Wire Wye 347/600V
Yes $369
WNC-3D-240-MB See below 208-240 Single-Phase 208V (No neutral)
Single-Phase 240V (No neutral)
Single-Phase 3-Wire 120/240V
3-Phase 3-Wire Delta 208V–240V (No neutral)
3-Phase 4-Wire Wye 120/208V
WNC-3D-400-MB See below 400 3-Phase 3-Wire Delta 400V (No neutral)
3-Phase 4-Wire Wye 230/400V
WNC-3D-480-MB See below 400-480 3-Phase 3-Wire Delta 480V (No neutral)
3-Phase 4-Wire Wye 277/480V
  • Voltage Ranges listed in table are -20% to +15% of nominal. For 3D-240 models, this is -20% of 208 Vac (166 Vac) to +15% of 240 Vac (276 Vac). Operating Frequencies: 50/60 Hz
  • Delta models, WNC-3D-240-MB, WNC-3D-400-MB, and WNC-3D-480-MB, work either with or without a neutral connection, but require a line-to-line voltage connection for operating power.
  • Add 10% to the indicated price for any option or valid combination of options. For a list of available options see the Modbus Options page.




See Also

Modbus is a registered trademark of Schneider Electric USA, Inc.

in WattNode Modbus