Description
The Kyoritsu KEW5406A is a highly accurate, microprocessor-controlled Residual Current Device (RCD) and three-phase leakage switch tester designed for rigorous industrial electrical safety compliance. Engineered with a constant current source circuitry, this digital display tester ensures that fluctuating mains voltages do not compromise reading accuracy. The unit features a 0-degree and 180-degree phase angle switch for comprehensive testing, alongside three LED indicators for immediate verification of correct wiring status. Built to IP54 environmental standards, the KEW5406A is a critical diagnostic tool for verifying the operational integrity of protective leakage switches in complex power distribution networks.
Technical Specifications:
Brand: Kyoritsu
Model Number: KEW5406A
Equipment Type: Digital RCD / Leakage Switch Tester
Rated Tripping Current: 10 / 20 / 30 / 200 / 300 / 500mA
Fault Condition Settings: x1/2, x1, x5, Auto Ramp
Trip Current Duration: 1000ms (x1/2, x1), 200ms (x5)
Operating Voltage: 230V AC +10% -15% (50Hz)
Measurement Accuracy: ±2% rdg ±3 dgt
Phase Angle Selection: 0° and 180° switchable
Display Type: Large Custom Digital LCD
Environmental Protection: IP54 Rating
Safety Compliance: IEC 61010-1 CAT III 300V, IEC 61557-1, IEC 61557-6
Dimensions: 186(L) x 167(W) x 89(D) mm
Weight: 800g
Industrial Application:
The KEW5406A is specifically deployed in industrial facility commissioning and routine maintenance of three-phase power distribution panels. In manufacturing plants where heavy machinery induces electrical noise and voltage fluctuations, this tester isolates the performance of RCDs to prevent nuisance tripping and ensure personnel safety. Its ability to detect reversed phase and neutral wiring makes it indispensable for verifying socket integrity prior to energizing sensitive automated production lines.
Procurement and Lifecycle Value:
Backed by Kyoritsu Original Engineering, this diagnostic instrument guarantees long-term calibration stability and Technical Compatibility with standard IEC electrical networks. We optimize Lead Time for global B2B procurement, ensuring testing and compliance operations remain uninterrupted.
Key Attributes
Accuracy Class: ±0.6%rdg±4dgt
Measuring Range: 10/20/30/200/300/500mA
Testing Voltage: 230V
Place of Origin: China
Model Number: KEW5406A
Brand Name: Kyoritsu
Dimensions: 167(L) x 186(W) x 89(D)mm
Display Type: Digital Only
Operating Temperature: -10° C to +45° C
Product name: Kyoritsu
Model: KEW5406A
Rated Tripping Current: 10/20/30/200/300/500mA
Fault Condition Settings: X 1/2, x 1, x 5, x DC, AUTO RAMP
Trip Current Duration: 1000ms, 200ms (x5)
Lowest Resolution: 1ms
Trip Time Accuracy: ±0.6%rdg±4dgt
Operating Voltage: 230V+10%-15% (195V - 253V) 50Hz
Withstand Voltage: 3700V AC for 1 minute
IP Rating: IEC 60529-IP54
Packaging and Delivery
Packaging Details: Cardboard box
Port of dispatch: Shenzhen, China
Selling Units: Single item
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