Striebel & John Complete Metering and Transformer Panel FNN WF39KN43UT for Stromnetz Hamburg

The Striebel & John Complete Metering and Transformer Panel FNN WF39KN43UT is a pre-configured, grid-operator-approved solution for commercial and industrial energy metering applications. Designed in compliance with VDE-AR-N 4100 (FNN standard), this panel integrates a 3-point metering system with one electronic meter place and three current transformer positions, enabling accurate consumption measurement and billing. Approved by Stromnetz Hamburg (Netz HH), it ensures seamless integration into local grid requirements.

Advantages

This complete panel simplifies installation and commissioning by combining all necessary components in a single, factory-assembled unit. The FNN-compliant design guarantees future-proof metering infrastructure, while the robust sheet steel construction with powder coating provides durability and protection. The integrated busbar system (5-pole, up to 250 A) and screw terminals facilitate secure and reliable connections.

Suitable for

• Commercial buildings requiring grid-operator-approved metering
• Industrial facilities with high current demands (up to 250 A)
• New installations or retrofits in Stromnetz Hamburg service area
• Applications needing 3-point metering for accurate energy accounting

Key specifications

• Product Type: Complete Metering and Transformer Panel
• Model: WF39KN43UT
• Grid Operator Approval: Netz HH (Stromnetz Hamburg)
• Standard Compliance: FNN (VDE-AR-N 4100)
• Metering System: 3-point metering (Dreipunktmessung)
• Number of Meter Places: 1 (for electronic meters)
• Number of Transformer Places: 3 (for current transformers)
• Rated Current (Main Busbar): Up to 250 A
• Rated Voltage: 230/400 V AC
• Frequency: 50 Hz
• Protection Class (IP Rating): IP31 (when installed in suitable enclosure)
• Material: Sheet steel, powder-coated
• Busbar System: 5-pole (L1, L2, L3, N, PE)
• Connection Type: Screw terminals
• Cable Entry: Top and bottom
• Mounting Type: Internal panel for cabinet installation
• Overvoltage Protection: Provision for overvoltage protection device
• Main Switch Provision: Yes, space for main switch
• Dimensions (H x W x D): 1100 x 500 x 205 mm
• Weight: Approx. 22 kg

Recommendations

Ensure the panel is installed in a suitable enclosure meeting IP31 requirements. For optimal performance, use with approved current transformers and electronic meters. Always follow local electrical codes and manufacturer guidelines.