מולטי מגר למולטי מגר לבדיקת מתקנים הדגם החדש MFTX1

• Voltage Range: 0.001 V to 2 V (mV range) 2 V to 600 V (V range), 1000 V DC (on-CAT rated circuits)
• Voltage Type: Trms, AC, DC
• Phase sequence: Automatic phase sequence testing on detection of valid three phase supplies

Current Measuremen (non-contact)

• AC Trms: Using optical accessories MCC1010 current clamp
• Measurement Range: MCC1010: 1mA to 300A

Continuity/Resistance

• Measurement range Digital display: 0.01Ω to 999kΩ Auto-ranging
• Measurement range analogue arc: 0Ω to 1MΩ log scale
• Test Voltage: 4V DC to 5V DC
• Test current (nominal): >200 mA 0 Ω >< 2 Ω 10 mA Auto reduction on high resistance (actual current reported in display)
• Test polarities: Forward polarity
• Buzzer resistance range: > 0.01Ω < 2kΩ
• Buzzer threshold: 0.3, 0.5, 1, 2, 3, 4, 5, 10, 20, 30, 40, 50, 100, 200Ω

Insulation Testing

• Measurement range digital display: 0.001MΩ to 999MΩ Auto-ranging
• Insulation range analogue arc: 0.001MΩ to >1000MΩ log scale
• Insulation test voltages: 50V DC to 1000V DC + Variable 50V to 999V
• Test current: 1mA to 2mA
• Stabilised output voltage: Output test voltage stabilised to -0% +2% +2V

Loop impedance testing

2 Wire- all modes

• Test Types: Mode 1: Non-Trip. Mode 2: High Current. Mode 3: High Resolution
• Resolution: Non-Trip: 0.01Ω. High Current: 0.01Ω. High Resolution: 0.001Ω
• Voltage Range: Non-Trip: 48V AC to 280V AC. High current: 48V AC to 550V AC. High resolution: 48V AC to 550V AC
• Frequency Range: 45Hz to 65Hz (all modes)
• Phases: Non-Trip: Single Phase. High current: Three phase. High resolution: Three phase

3 Wire- Non trip

• Test Types: RCD (non-trip). RCD EV (non-trip on 6mA EV RDCs)
• Resolution: 0.01Ω
• Voltage Range: 48V AC to 280V
• Frequency Range: 45Hz to 65Hz
• Phases: Single phase

Volt drop

• Volt drop calculation: Requires Zref (Ze) and circuit current (I-vdrop)
• Accuracy: Dependent on loop impedance accuracy

RCD Testing

• RCD types supported: Type AC, A, B, AC(S), A(S), B(S)
• Auto RCD sequence: 1/2x I∆n, 1x I∆n, 2x I∆n, 5x I∆n, Ramp, 0º/180º (customer configurable)
• Ramp Testing: 10mA to 1000mA
• RDC testing: 6mA RDC
• Fault (Touch) Voltage: 0V to 253V

Earth testing

• 2 Wire: 2 wire earth resistance test