Megger SVERKER 780 relay and substation test system
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    Megger SVERKER 780 relay and substation test system

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    Megger SVERKER 780 is a versatile relay and substation test system offering precise current, voltage, and timing measurements for protection testing.

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    SKU: 125541 Category:
    Brand:Megger

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    Description

    Megger SVERKER 780 – Protection Relay and Substation Test System

    The Megger SVERKER 780 is an advanced secondary injection test system designed for comprehensive testing of protective relays, circuit breakers, and substation equipment. Building on the proven reliability of the SVERKER series, the 780 model offers enhanced functionality, high output capability, and intuitive operation, making it a trusted tool for power utilities, service companies, and industrial maintenance teams.

    Megger SVERKER780 Key Features

    • Powerful Test Capabilities: Provides multiple current and voltage outputs for thorough testing of protection schemes.

    • Multi-Function Instrument: Timer, ammeter, voltmeter, and phase angle measurement integrated into one compact unit.

    • Flexible Operation: Suitable for testing electromechanical, static, and microprocessor-based relays.

    • High Accuracy: Delivers precise results in current, voltage, impedance, power, and phase angle measurements.

    • User-Friendly Interface: Equipped with a clear LCD display, multilingual support, and intuitive controls.

    • Durability: Rugged design with IP54 protection and wide operating temperature range, ideal for field environments.

    • Compliance: Meets international standards including EN 61010 for safety and IEC 61326 for EMC.

    Megger SVERKER 780 Applications

    • Secondary injection testing of protection relays.

    • Verification of circuit breaker tripping and reclosing functions.

    • Testing impedance, power factor, and phase angle of substation systems.

    • Commissioning and maintenance of power system protection schemes.

    • Training and simulation in relay testing and fault analysis.

    Datasheet

    Datasheet

    Mme-pdfs-image

    Specifications

    Specifications

    Environment

    Application Field Intended for use in high-voltage substations and industrial environments
    Operating Temperature 0 °C to +50 °C (32 °F to +122 °F)
    Storage & Transport -40 °C to +70 °C (-40 °F to +158 °F)
    Humidity 5% – 95% RH, non-condensing
    CE Marking LVD Directive 2006/95/EC, EMC Directive 2004/108/EC

    General

    Mains Voltage 115/230 V AC, 50/60 Hz
    Power Consumption (max) 1380 W
    Protection Thermal cut-outs, automatic overload protection

    Dimensions

    Instrument 350 × 270 × 220 mm (13.8” × 10.6” × 8.7”)
    Transport Case 610 × 350 × 275 mm (24.0” × 13.8” × 10.8”)

    Weight

    SVERKER 750 17.3 kg (38.1 lbs); 26.3 kg (58 lbs) with accessories and transport case
    SVERKER 780 18.1 kg (39.9 lbs); 27.1 kg (59.7 lbs) with accessories and transport case

    Test Leads

    Stackable Safety Plugs 2 × 0.25 m (2.5 mm²), 2 × 0.5 m (2.5 mm²), 8 × 2.0 m (2.5 mm²)
    Spade Tongue Connectors 2 × 3.0 m (10 mm²)

    Display & Languages

    Display LCD
    Available Languages Czech, English, French, German, Spanish, Swedish, Turkish

    Timer

    Range Resolution Inaccuracy
    0 – 9.999 s 1 ms ±(1 ms + 0.01%)
    10.00 – 99.99 s 10 ms ±(10 ms + 0.01%)
    100.0 – 999.9 s 100 ms ±(100 ms + 0.01%)
    0.0 – 999.9 cycles 0.1 cycles ±(0.1 cycles + 0.01%)
    1000 – 49999 cycles at 50 Hz
    1000 – 59999 cycles at 60 Hz    		 1 cycle ±(1 cycle + 0.01%)

    Ammeter

    Measurement Method AC true RMS, DC mean value
    Ranges Internal: 0.00 – 250.0 A
    External: 0.000 – 6.000 A
    Inaccuracy (Internal) 0–10 A AC ±(1% + 20 mA)
    0–40 A AC ±(1% + 40 mA)
    0–100 A AC ±(1% + 200 mA)
    Inaccuracy (External) 0–0.6 A AC ±(1% + 20 mA)
    0–6 A AC ±(1% + 20 mA)
    0–0.6 A DC ±(0.5% + 2 mA)
    0–6 A DC ±(0.5% + 20 mA)
    Resolution Internal: 10 mA (<100 A), 100 mA (>100 A)
    External: 1 mA

    Voltmeter

    Measurement Method AC true RMS, DC mean value
    Range 0.00 – 600.0 V
    Inaccuracy AC ±(1% + 200 mV) max
    DC ±(0.5% + 200 mV) max

    Extra Measurements

    Measurement Range Resolution Inaccuracy
    Power Factor cos φ -0.99 (cap) to +0.99 (ind) 0.01 ±0.04
    Phase Angle φ 0 – 359° 1° ±2°

    Other: Impedance and power (Z, R, X, P, S, Q for AC; R and P for DC)

    Make/Break Contact

    Max Current 1 A
    Max Voltage 250 V AC or 120 V DC

    Reclosing Test

    Items Measured Tripping and reclosing times
    Display List of all times after test
    Breaker State Feedback Make/Break contact can be used to feed back breaker state
    Max Reclosings 49
    Max Testing Time 999 s

    Sets of Resistors and Capacitor

    Resistors 0.5 Ω to 2.5 kΩ
    Capacitor 10 μF, max voltage 450 V AC
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