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Product designation | Current transformer kit | |||
Product type designation | DMG100 and 3 CTs 60/5A | |||
Type | Three-phase + neutral | |||
DIN rail module number | 4 | |||
Auxiliary supply Us | ||||
Auxiliary rated supply voltage AC | VAC | 100240 | ||
Auxiliary rated supply voltage DC | VDC | 110250 | ||
Auxiliary operating voltage range | ||||
AC | ||||
min | VAC | 85 | ||
Max | VAC | 264 | ||
DC | ||||
min | VDC | 93.5 | ||
Max | VDC | 300 | ||
Operational frequency | ||||
min | Hz | 50 | ||
max | Hz | 60 | ||
Power consumption | ||||
Max | VA | 3.5 | ||
Power dissipation Max | W | 1.2 | ||
Measuring voltage inputs | ||||
Rated voltage (Ue) | ||||
phase-phase | VAC | 690 | ||
phase-neutral | VAC | 400 | ||
Operating voltage range | ||||
phase-phase | VAC | 20830 | ||
phase-neutral | VAC | 10480 | ||
Voltage inputs operational frequency | ||||
min | Hz | 45 | ||
max | Hz | 66 | ||
Voltage inputs measurement method | True RMS | |||
Connection method | Single. two. three-phase with or without neutral. balanced three-phase systems | |||
Current inputs | ||||
Rated current (Ie) | A | 5 | ||
Measurement range | 0.016 | |||
Measurement method | TRMS | |||
Overload capacity | +20% Ie through external CT with 5A secondary | |||
Overload peak | A | 50A for 1s | ||
Primary current Ipn (/5) | A | 60 | ||
Secondary output current | A | 5 | ||
Overload withstand Ipn | % | 120 | ||
Accuracy | ||||
Measurement conditions (T +23°C ±1°C / Rel. Humidity 45 ±15% R.H.) | ||||
VLN voltage | ±0.5% | |||
VLL voltage | ±0.5% | |||
current | ±0.5% | |||
frequency | ±0.05% | |||
active power | ±1% | |||
active energy | Class 1 (IEC/EN/BS 62053-21) | |||
reactive energy | Class 2 (IEC/EN 62053-23) | |||
Insulations | ||||
Rated insulation voltage Ui IEC/EN | V | 720 | ||
Rated impulse withstand voltage Uimp | kV | 9.5 | ||
Operating frequency withstand voltage | kV | 5.2 | ||
IEC rated short-time thermal current Ith | Ith for s | 4060 | ||
IEC rated dynamic current Idyn | Ith for s | 2.5 | ||
Insulation dry type | Class E | |||
Mechanical features | ||||
Housing type | Polyamide | |||
Terminals type | Fixed | |||
Conductor cross section | ||||
min | mm² | 0.2 | ||
Max | mm² | 4 | ||
min | AWG | 24 | ||
Max | AWG | 12 | ||
Tightening torque (Max) | ||||
Nm | 0.8 | |||
lbin | 7 | |||
Fixing | Din rail | |||
Weight | g | 1035 | ||
Ambient conditions | ||||
Temperature | ||||
Operating temperature | ||||
min | °C | -20 | ||
max | °C | +60 | ||
Storage temperature | ||||
min | °C | -30 | ||
max | °C | +80 | ||
Relative humidity | % | <90 | ||
Maximum Pollution degree | 2 | |||
Protection degree |