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Digital Multimeter DM-50

DM-50, for use in incoming main/sub-switchboard.
(requires 3 metering CT)

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  • True RMS Measurement
  • 4-digits Segment Display
  • Real Time Display (for each phase):
    • Current (I)
    • Current (I)
    • Voltage (V)
    • Frequency (Hz)
    • True Power Factor (PF)
    • Displacement Power Factor (Cosφ)
    • Active Power (P)
    • Reactive Power (Q)
    • Apparent Power (S)
  • Default View Mode Selection
  • Auto/ Manual Scroll for L l ,L2 & L3
  • Alarm LED Indication (Activated by A-02s):
    • Adjustable Over I Under Current Setting
    • Adjustable Over I Under Voltage Setting
    • Adjustable Over I Under Frequency Setting
    • Adjustable PF I Cosφ Setting
    • Adjustable Start I Reset Time Delay
  • External Plug-in Module for :
    • A-01s (RS-485 Modbus RTU) Isolated type
    • A-02s (RS-485 Modbus RTU + Alarm output) Isolated type

TECHNICAL SPECIFICATIONS

Additional information

Brand

DELAB SCIENTIFIC
Network type

3P4W, 3P3W &1 P2W
Display type

4-digits 7 Segment Display
LEDs Indication

A, V, Hz , PF , Cosφ , kW , kVAr , kVA
Aux Power Supply

AC range: 65 — 275 Vac, 45 — 65 Hz
DC range: 90 — 300 Vdc
Consumption: < 3VA
Voltage Measurement

AC Input Range: 0-300 VLN , 0-500 VLL
Accuracy: ± 1.0%
Power Measurement Accuracy (W, VAr, VA, PF, Cosφ : ± 1.0%
Frequency Measurement

Range: 45 — 65 Hz
Accuracy: ± 0.1%
Mechanical

Operating Temp: -5°C — +55°C
IP Rating: IP54 (front panel)
Installation: Panel flush mount
Dimension (mm): 99.2 (h) x 99.2 (w) x 45 (d)
Weight: approx. 265 gram

TECHNICAL SPECIFICATIONS

Additional information

Brand

DELAB SCIENTIFIC
Network type

3P4W, 3P3W &1 P2W
Display type

4-digits 7 Segment Display
LEDs Indication

A, V, Hz , PF , Cosφ , kW , kVAr , kVA
Aux Power Supply

AC range: 65 — 275 Vac, 45 — 65 Hz
DC range: 90 — 300 Vdc
Consumption: < 3VA
Voltage Measurement

AC Input Range: 0-300 VLN , 0-500 VLL
Accuracy: ± 1.0%
Power Measurement Accuracy (W, VAr, VA, PF, Cosφ : ± 1.0%
Frequency Measurement

Range: 45 — 65 Hz
Accuracy: ± 0.1%
Mechanical

Operating Temp: -5°C — +55°C
IP Rating: IP54 (front panel)
Installation: Panel flush mount
Dimension (mm): 99.2 (h) x 99.2 (w) x 45 (d)
Weight: approx. 265 gram

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Contact Us

We specialise in all things electrical
switchboard

Tel. +6 03 7987 9131

Email. hello@elektriktj.com

Location

No., 22 Jalan Kuchai Maju, Kuchai
Entrepreneurs Park, 58200 Kuala Lumpur,
Wilayah Persekutuan Kuala Lumpur



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