Megger LRCD200 Loop & RCD Tester

Brand: Megger
SKU: 125516
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The Megger LRCD200 is a compact combined loop impedance and RCD tester for verifying electrical installations to EN 61557. It performs no-trip loop testing and 1×I RCD trip testing in one rugged, handheld instrument.

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Specifications

Voltage Measurement

(LRCD200, 210, 220) 0 V – 500 V
Accuracy ±2% ±2 digits

Frequency Measurement

(LRCD200, 210, 220) Range: 25 Hz – 450 Hz
Accuracy 25.0 Hz – 199.9 Hz: ±0.1 Hz
200 Hz – 450 Hz: ±1 Hz

Phase Rotation Indicator (LRCD220 only)

Identification Three wire phase rotation
Frequency 45 Hz – 65 Hz

Loop Testing (EN 61557-3)

No Trip Loop Test 3-wire (Line to Earth)

Supply (LRCD200/210) 200 V – 280 V, 45–65 Hz
Supply (LRCD220) 100 V – 280 V, 45–65 Hz
Nominal Test Current 15 mA
Loop Accuracy 0.01 Ω – 9.99 Ω: ±5% ±0.03 Ω
10.0 Ω – 99.9 Ω: ±5% ±0.5 Ω
100 Ω – 999 Ω: ±5% ±5 Ω
1.00 kΩ – 2.00 kΩ: ±5% ±30 Ω

HI Current Line/Earth Loop Test 2-wire (LRCD220 only)

Supply 100 V – 480 V
Nominal Test Current 15 mA – 2.4 A
Loop Accuracy 0.01 Ω – 9.99 Ω: ±5% ±0.03 Ω
10.0 Ω – 99.9 Ω: ±5% ±0.5 Ω
100 Ω – 999 Ω: ±5% ±5 Ω
1.0 kΩ – 2.00 kΩ: ±5% ±30 Ω

Line/Line (LRCD220 only)

Supply 100 V – 480 V, 45–65 Hz

Prospective Fault Current (PSCC)

Formula Nominal supply voltage ÷ Loop resistance
Accuracy Derived from loop test
Ranges 1 A – 199 A (1 A resolution)
0.20 kA – 1.99 kA (10 A resolution)
2.0 kA – 19.9 kA (100 A resolution)

RCD Testing (EN61557-6)

LRCD200/210 10, 30, 100, 300, 500 mA
LRCD220 10, 30, 100, 300, 500, 1000 mA
Supply (LRCD200/210) 200 V – 280 V, 45–65 Hz
Supply (LRCD220) 100 V – 280 V, 45–65 Hz
Test Current Accuracy No Trip (½I): -8% to -2%
Trip (I, 5I): +2% to +8%
Trip Time: ±1% ±1 ms

Fault (Touch) Voltage

Displayed Range 0 V – 50 V
Error +5% / +15% ±0.5 V

Environmental Conditions

Operating Range -5 °C – +40 °C
Operating Humidity 93% RH at +40 °C max
Storage Range -25 °C – +70 °C
Altitude 2000 m max
Protection IP54

Safety

IEC61010 Cat III 300 V phase to earth
EN61557 Compliance Part 1 – General Requirements
Part 3 – Loop Resistance
Part 6 – Residual Current Devices

Power Supply

Battery 8 × 1.5 V cells (IEC LR6 AA alkaline)
Rechargeable 8 × 1.2 V NiCd or NiMH cells
Battery Life 2000 consecutive tests

Physical

Weight 980 g
Dimensions 203 × 148 × 78 mm

Electromagnetic Compatibility

Standard IEC61326-1
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