The SunPower Consumption Monitoring Kit EU (1-CT) with Interface, Part Number 110967, is a professional energy monitoring solution designed for photovoltaic systems, energy management applications, and industrial power monitoring installations.

The system integrates a Continental Control Systems (CCS) WattNode® Pulse WNB-3Y-400-P energy meter housed inside a rugged Stahlin Enclosures J1008W industrial enclosure, providing accurate monitoring of three-phase electrical consumption and seamless integration with photovoltaic monitoring platforms, data loggers, and energy management systems.

Designed for use in 230/400VAC three-phase networks, the device measures electrical consumption through current transformers (CTs) and generates pulse outputs that can be connected to monitoring systems, industrial controllers, photovoltaic inverters, and SunPower energy management platforms.

This monitoring kit is particularly suitable for residential, commercial, and industrial photovoltaic installations where energy consumption analysis, self-consumption optimization, and load monitoring are required.

📦 SunPower Part Number: 110967

📦 WattNode Model: WNB-3Y-400-P

📦 Industrial Enclosure: Stahlin J1008W

⚙️ WattNode Pulse Technical Specifications

General Information

Manufacturer: Continental Control Systems (CCS)
Series: WattNode® Pulse
Model: WNB-3Y-400-P
Type: Three-Phase Energy Meter with Pulse Outputs

Power Supply

Supply Voltage: 230 VAC
Frequency: 50 – 60 Hz
Power Consumption: 3 W

Supported Electrical System

Three-Phase + Neutral
230 VAC Phase-to-Neutral
400 VAC Phase-to-Phase

Measurement Category

CAT III 400V

Current Transformer Inputs (CT)

Phase A
Phase B
Phase C

CT Input Signal: 0.333 VAC

Pulse Outputs

P1
P2
P3
COM

Status Indicators

Phase A Status LED
Phase B Status LED
Phase C Status LED

Manufacturing Date

09/03/2010

⚙️ Industrial Enclosure Specifications

Manufacturer: Stahlin Enclosures
Model: J1008W

Enclosure Ratings

Type 1
Type 3
Type 4X
Type 6P
Type 12

Certifications

UL Listed
CSA Certified
Industrial Control Panel Enclosure

Country of Manufacture: USA

🔧 Main Functions

✔ Three-phase electrical consumption monitoring

✔ Compatible with SunPower photovoltaic systems

✔ Integration with energy management platforms

✔ Pulse outputs for external data acquisition

✔ Current transformer (CT) based measurement

✔ Installation within electrical distribution panels

✔ Industrial-grade protected enclosure

✔ Self-consumption monitoring and analysis

✔ Suitable for commercial and industrial energy monitoring

✔ Support for building energy management systems

🔌 Applications

Ideal for:

SunPower Photovoltaic Systems
Residential Solar Installations
Commercial Solar Projects
Industrial Photovoltaic Plants
Energy Management Systems (EMS)
Building Energy Monitoring
Industrial Supervisory Systems
Electrical Distribution Panels
Consumption Metering Applications
Load Monitoring and Energy Analysis

🧩 Purpose and Operation

The SunPower Consumption Monitoring Kit is designed to accurately measure electrical energy consumption on three-phase power systems.

Using external current transformers (CTs), the WattNode meter continuously measures power usage and generates pulse signals proportional to energy consumption. These outputs can be connected to monitoring systems, photovoltaic platforms, or energy management controllers for detailed consumption analysis.

The system enables users to:

• Monitor electrical consumption in real time
• Analyze energy usage patterns
• Optimize photovoltaic self-consumption
• Improve overall energy efficiency
• Integrate consumption data into monitoring platforms

⚠️ Typical Faults and Symptoms

CT Connection Problems

Symptoms:

❗ Incorrect consumption readings
❗ Missing phase measurements
❗ Inaccurate energy data

Pulse Output Failure

Symptoms:

❗ No data received by monitoring systems
❗ Missing energy logging information
❗ Communication interruptions

Power Supply Issues

Symptoms:

❗ Meter not powering on
❗ No LED indication
❗ Complete monitoring loss

Terminal Oxidation

Symptoms:

❗ Intermittent operation
❗ Unstable measurements
❗ Data acquisition errors

Enclosure Damage

Symptoms:

❗ Reduced environmental protection
❗ Moisture ingress risk
❗ Potential electronic component degradation

🚨 Possible Associated Issues

A malfunctioning monitoring system may cause:

Energy Monitoring Failure
Missing Consumption Data
Incorrect Energy Measurements
Loss of Self-Consumption Analysis
EMS Communication Errors
Pulse Output Faults
Data Logger Integration Problems
Building Management System Alarms
Incomplete Energy Reports
Monitoring Platform Data Loss

🛠 Applications for Repair and Replacement

Photovoltaic monitoring system maintenance
Energy management system upgrades
Commercial energy metering installations
Industrial monitoring projects
Building energy efficiency programs
Consumption analysis systems
SunPower monitoring infrastructure support

✅ Product Condition

Used
Tested and Fully Functional
Verified Prior to Sale
Normal Cosmetic Signs of Previous Use
Sold Exactly as Shown in the Photographs

📦 Package Contents

1 × SunPower Consumption Monitoring Kit EU (1-CT)
1 × WattNode Pulse WNB-3Y-400-P Energy Meter
1 × Stahlin J1008W Industrial Enclosure
Internal Wiring and Terminal Connections as Shown in the Photographs

🟢 Summary

The SunPower Consumption Monitoring Kit EU (1-CT) combines a WattNode® Pulse WNB-3Y-400-P three-phase energy meter with a Stahlin J1008W industrial enclosure, providing a professional solution for monitoring electrical consumption in photovoltaic, commercial, and industrial installations. Featuring pulse outputs, CT-based measurement, and compatibility with SunPower monitoring systems, it enables accurate energy tracking, self-consumption analysis, and integration with advanced energy management platforms.