CT Metering Panels

Utility-grade Current Transformer metering cubicles engineered for large commercial and industrial consumers

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Current Transformer (CT) Metering Panels

CT-operated metering separates the measurement circuit from the primary load conductors. The DSD Australian cabinet below shows dedicated CT, meter and main-switch compartments instead of a loose CT component or unrelated main-switchgear image.

Agree the CT ratio, secondary rating, accuracy class, burden, test facilities and utility sealing layout for the project. Manufacturer AS 61439.1 / .2 testing describes the reference product family; Kenyan utility acceptance and the NPE assembly verification are confirmed separately.

Equipment & Range Highlights

CT-operated meteringPictured: DSD CT-630 CT-metering switchboard with segregated meter and CT chambers.

CT-Metering Switchboard & Separate Chambers

DSD CT-630 shows an Australian CT-metering switchboard with separate meter, CT and main-switch compartments. DSD describes AS 61439.1 / .2 assembly testing. The CT-630 model name does not establish a 630 A rating or Kenyan utility approval.

ArrangementSeparate meter / CT chambers

ReferenceDSD CT-630

CT ratio & burdenBy metering schedule

Metering componentsPictured: LOVATO Electric Energy meters and power analyzers family.

Private Energy & Check-Metering Instruments

LOVATO energy meters and power analysers provide a separate reference for private submetering and check measurements. Direct or CT connection, accuracy class, communications and billing suitability depend on the exact instrument; these are not utility revenue-meter approvals.

ConnectionDirect or CT, by model

AccuracyExact model datasheet

PurposePrivate check metering

Explore Private Energy & Check-Metering Instruments

CT Metering Technical Reference

Selection item	Engineering requirement
Pictured reference	DSD CT-630 switchboard with separate CT, meter and main-switch compartments. CT-630 is a model name, not proof of a 630 A rating.
CT selection	Confirm primary / secondary ratio, accuracy class, burden, physical window and short-time performance from the approved metering design.
Test facilities	Specify suitable CT shorting and voltage-isolation facilities, terminal arrangement and safe testing procedures.
Kenyan configuration	Confirm utility drawings, meter footprint, sealing, incomer, neutral and earthing arrangements before manufacture. Australian references are not KPLC approvals.
Assembly standard	Specify the applicable IEC 61439 part and verification for the actual supplied assembly. AS/NZS references show an IEC-aligned enclosure approach.
Meter supply	Revenue meters, private meters and communication modules are separately defined in the approved schedule.
Protection	Select current, fault performance, residual-current protection and isolation from the design; not from the photograph.

Engineering & Build Highlights

Specify the test terminal block, CT shorting facilities and approved testing procedure for the metering design
Separately segregated and sealed CT chamber accessible only by authorized KPLC metering staff
High-conductivity tin-plated copper busbars braced for prospective short circuits up to 50 kA / 1s
Dual-door construction provides independent access to consumer distribution section and utility metering section
Clear polycarbonate viewing window allows checking utility meter display without opening enclosure
Internal anti-condensation heater with thermostat protects metering electronics in humid environments

Target Applications & Sectors

Large manufacturing & processing plants (KPLC Tariff CI1 to CI5)Commercial shopping malls & high-rise office towersMajor private & referral hospitalsData centres & telecommunication hubsEducational university campusesAgricultural processing estates & tea factories

A test terminal block provides specified CT shorting and voltage-isolation facilities for testing. The terminal arrangement and procedure must match the metering design. CT secondary circuits must not be left open while primary current flows; testing is work for qualified personnel using the approved method.

A CT-metering compartment can be considered within a main switchboard when the utility and project layout permit it. Confirm separation, access, sealing and verification requirements on the approved drawings before manufacture.

Specify a CT-Metering Cubicle

Send your transformer rating and main incomer amperage for a project-specific CT-metering layout and quotation.

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Conceptual engineering scenes illustrate applications. Manufacturer reference photos are identified separately. Confirm exact models, dimensions and ratings before ordering.