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SV9677.840 Rittal Current converter for NH slimline fuse-switch disconnector
Rittal SV9677.840 is a compact 200 A/5 A accuracy class 1 current transformer with 1.5 VA rated output for compatible size 1–3 NH slimline fuse-switch disconnectors in 185 mm power distribution systems.
£53.48
Why Choose the Rittal SV9677.840 Current Transformer?
The Rittal SV9677.840 is a compact current transformer for NH slimline fuse-switch disconnectors, designed for inductive measurement of current flow in industrial low-voltage power distribution systems. It is engineered for selected Rittal SV 9677XXX size 1–3 devices within the 185 mm busbar system.
Featuring a 200 A primary current and 5 A secondary current, the SV9677.840 provides a standard measurement signal for compatible metering and monitoring equipment. It offers accuracy class 1, a rated output of 1.5 VA and a rated frequency range of 50–60 Hz, making it suitable for current monitoring in professional power distribution assemblies.
The compact polyamide transformer integrates mechanically into the top mounting components of the 185 mm centre-to-centre system without increasing the installation depth. Electrical connection is provided by an integrated 2.5 mm² round conductor with a length of 1.5 m, helping simplify installation within space-conscious switchgear designs.
Key Advantages
- Designed for inductive measurement of current flow in industrial power distribution systems.
- 200 A / 5 A primary-to-secondary current ratio.
- Accuracy class 1 for dependable current measurement.
- Rated output of 1.5 VA.
- Suitable for selected Rittal NH sizes 1–3 slimline fuse-switch disconnectors.
- Integrates mechanically into 185 mm centre-to-centre mounting components.
- Compact construction does not increase the installation depth.
- Suitable for 50–60 Hz electrical systems.
Key Features
- Rittal SV current transformer.
- For NH slimline fuse-switch disconnectors.
- Designed for NH sizes 1–3.
- Primary current: 200 A.
- Secondary current: 5 A.
- Accuracy class: 1.
- Rated output: 1.5 VA.
- Rated frequency: 50–60 Hz.
- Electrical connection via 2.5 mm² round conductor.
- Connection lead length of 1.5 m.
- Insulation material class B.
- Housing manufactured from polyamide.
Compact Current Measurement for Power Distribution
Current transformers allow the current flowing through a power circuit to be represented by a lower secondary current suitable for compatible meters and monitoring equipment. With its 200 A / 5 A ratio, 1.5 VA rated output and accuracy class 1 performance, the Rittal SV9677.840 provides a coordinated measurement solution for selected NH size 1–3 fuse-switch disconnectors.
Mechanical integration into the top mounting components of the 185 mm centre-distance system allows the transformer to be incorporated without altering the installation depth. This space-saving arrangement makes the SV9677.840 particularly suitable for industrial switchgear where efficient enclosure utilisation and integrated current monitoring are required.
Typical Applications
- Rittal size 1–3 NH slimline fuse-switch disconnectors.
- 185 mm industrial busbar systems.
- Current measurement in low-voltage switchgear.
- Electrical distribution cabinets.
- Industrial metering systems.
- Power monitoring equipment.
- Power distribution panel construction.
- Manufacturing and process electrical installations.
Technical Specifications
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| Material | Polyamide | |
|---|---|---|
| Manufacturer | Rittal | |
| Series | SV | |
| Model | SV9677.840 | |
| Product type | Current transformer | |
| Application | Inductive measurement of current flow | |
| For NH sizes | 1–3 | |
| System centre-to-centre spacing | 185 mm | |
| Primary current | 200 A | |
| Secondary current | 5 A | |
| Current transformation ratio | 200/5 A | |
| Rated output | 1.5 VA | |
| Accuracy class | 1 | |
| Rated frequency | 50–60 Hz | |
| Electrical connection | Round conductor 2.5 mm² | |
| Connection lead length | 1.5 m | |
| Insulation material class | B | |
| Suitable model | SV9677.100 | |
| Test specifications | IEC 60044-1, EN 60715, DIN VDE 0414, DIN 42600-2 | |
| Pack quantity | 1 piece | |
| Net weight | 0.28 kg | |
| Gross weight | 0.327 kg | |
| Customs tariff number | 85043129 | |
| EAN | 4028177705241 | |
| ETIM 9 | EC002048 | |
| ECLASS 8.0 | 27141146 |
Frequently Asked Questions
What is the Rittal SV9677.840 used for?
The SV9677.840 is a current transformer for inductive measurement of current flow in compatible Rittal size 1–3 NH slimline fuse-switch disconnectors used in 185 mm power distribution systems.
What is the current ratio of the Rittal SV9677.840?
The transformer has a 200 A primary current and 5 A secondary current, giving it a current transformation ratio of 200/5 A.
What accuracy and output does the Rittal SV9677.840 provide?
The SV9677.840 provides accuracy class 1 with a rated output of 1.5 VA.
What frequency range is supported by the Rittal SV9677.840?
The current transformer is designed for electrical systems operating at a rated frequency of 50–60 Hz.
How is the Rittal SV9677.840 connected and installed?
The transformer uses a 2.5 mm² round conductor with a length of 1.5 m for its electrical connection and integrates mechanically into the top mounting components of the 185 mm centre-to-centre system without increasing the installation depth.
Trusted by Panel Builders Worldwide
Rittal SV measurement and power distribution components provide panel builders with coordinated solutions for integrating current monitoring into industrial switchgear, combining compact installation with dependable electrical measurement.
