Loop Impedance and PSC Tester - Toolcrafts Ltdtoolcrafts.com/wp-content/uploads/2015/04/K4118... ·...
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Loop Impedance and PSC Tester K4118 K4120 Technical Data Features Include: • Microprocessor controlled for accuracy and reliability • Automatic Lock-Out if Test Resistor Overheats • Direct readout of Prospective Short Circuit Current and Earth Fault Current • Lock Down Test Button for Continuous use • • ELCB Lock allows Testing without tripping most Passive RCD's • 3 LED's for checking correct wiring status • Safe voltage measurement function • Visual indication of reversed phase and neutral wiring at socket • External earth probe option • Displays mains voltage • Supplied with distribution board test leads • IP54 Casing Measures low loop impedance of 0.01Ω (ONLY K4120) General Specifications IEC 61010-1 CAT Il 600V IEC 61010-1 CAT lII 300V The K4118 and K4120 instruments are microprocessor- controlled and includes useful features such as mains voltage measurements, neon indication of current wiring status and a lock down test button for hands-free operation. An added feature is a 200 ohm earth electrode resistance test range to check that the earth electrodes comply with the IEC wiring regulations. The K4118 and K4120 Digital Earth Loop Impedance Testers are the most technologically advanced meters of such instruments available and are designed to comply with IEC 61557-1 regulations. These instruments offer convenient and accurate measurements of Earth Loop Impedance at the origin (Ze) and at various points throughout the electrical installation (Zs). Dimensions Weight Reference Conditions Operating Temperature and Humidity Storage Temperature and Humidity Symbols used on the instrument : : : : : : 186 X 167 X 89 mm K4118- 750g K4120- 960g Specifications are based on the following conditions except where otherwise stated: 1. Ambient temperature: 23 ± 5°C 2.Relative humidity 45% to 75% 3. Position: horizontal 4. AC power source 230V, 50Hz 5. Altitude up to 2000m Eight LR6 or R6 batteries 0 to +40°C, relative humidity 80% or less, no condensation -20 to +60°C relative humidity 75% or less, no condensation Equipment protected throughout by DOUBLE INSULATION or REINFORCED INSULATION. Caution (refer to instruction manual) K4118 K4120 ! SERIES
Transcript of Loop Impedance and PSC Tester - Toolcrafts Ltdtoolcrafts.com/wp-content/uploads/2015/04/K4118... ·...
Loop Impedanceand PSC Tester
K4118 K4120
Technical Data
Features Include:• Microprocessor controlled for accuracy and reliability
• Automatic Lock-Out if Test Resistor Overheats
• Direct readout of Prospective Short Circuit Current and Earth Fault Current
• Lock Down Test Button for Continuous use
•
• ELCB Lock allows Testing without tripping most Passive RCD's
• 3 LED's for checking correct wiring status
• Safe voltage measurement function
• Visual indication of reversed phase and neutral wiring at socket
• External earth probe option
• Displays mains voltage
• Supplied with distribution board test leads
• IP54 Casing
Measures low loop impedance of 0.01Ω
(ONLY
K4120)
General Specifications
IEC61010-1
CAT Il600V
IEC61010-1
CAT lII300V
The K4118 and K4120 instruments are microprocessor-controlled and includes useful features such as mainsvoltage measurements, neon indication of current wiringstatus and a lock down test button for hands-free operation.An added feature is a 200 ohm earth electrode resistance testrange to check that the earth electrodes comply with the IECwiring regulations. The K4118 and K4120 Digital Earth LoopImpedance Testers are the most technologically advancedmeters of such instruments available and are designed tocomply with IEC 61557-1 regulations. These instrumentsoffer convenient and accurate measurements of Earth LoopImpedance at the origin (Ze) and at various points throughoutthe electrical installation (Zs).
Dimensions
Weight
Reference Conditions
Operating Temperature
and Humidity
Storage Temperature
and Humidity
Symbols used on the
instrument
:
:
:
:
:
:
186 X 167 X 89 mm
K4118- 750g
K4120- 960g
Specifications are based on the following conditions except where
otherwise stated:
1. Ambient temperature: 23 ± 5°C
2.Relative humidity 45% to 75%
3. Position: horizontal
4. AC power source 230V, 50Hz
5. Altitude up to 2000m
Eight LR6 or R6 batteries
0 to +40°C, relative humidity 80% or less, no condensation
-20 to +60°C relative humidity 75% or less, no condensation
Equipment protected throughout by DOUBLE INSULATION or
REINFORCED INSULATION.
Caution (refer to instruction manual)
K4118
K4120
!
SERIES
Range K4118 K4120Measuring
RangeMeasurement
Nominal test current
at 0 external loopΩAccuracy
Measuring RangeMeasurement Accuracy
Loop Impedance 20
200
2000
200A
2000A
20KA
Ω
Ω
Ω
± (2%rdg + 4 dgts)
± (2% + 4 dgts)
25A/20ms
25A/20ms
110 ~ 260V
25A/20ms
2.3A/40ms
15mA/280ms
2.3A/40ms
Voltage
Prospective Short-Circuit
Current
Ordering Information
HEAD OFFICECnr Rover and Jaguar Roads,Rustivia Ext 3, ElandsfonteinP.O. Box 888, Isando 1600,South AfricaTelephone: +27 11 822 1551Sales Fax: +27 11 822 2806Admin Fax: +27 11 822 1411e-mail: [email protected] Tel: 08 61 MAJORT / 08 61 62 5678
BRANCHES - CAPE TOWN109 Kyalami Drive, Killarney GardensP.O. Box 60122, Tabelview 7439Telephone: +27 21 556 3091Sales Fax: +27 21 556 3093
BRANCHES - DURBAN6A Pastel Park, Wareing Road, PinetownP.O. Box 15550, Ashwood 3605Telephone: +27 31 701 5830Sales Fax: +27 31 701 6986
BRANCHES - PORT ELIZABETH175 Kempston Road, SidwellP.O. Box 22499, Port Elizabeth 6000Telephone: +27 41 453 3818Sales Fax: +27 86 633 9809
www.major-tech.com
0.00 ~ 19.99Ω
0.0 ~ 199.9Ω
0 ~ 1999Ω
0.0 ~ 199.9A
0 ~ 1999A
0.00 ~ 4.00kA
Consider accuracy ofLoop Impedance
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K4118 K4120
