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Insulation monitor for IT distribution system
AUX 230 Vac
OUTPUT 1 relay with SPDT contact
THRESHOLDS 20…200 kohm
FORMAT 4 DIN modules
INPUT 24...400 Vac
TYPE Insulation monitor for IT distribution system
Datasheet

Insulation monitor for direct current network
AUX 230 Vac
OUTPUT 1 relay with SPDT contact
THRESHOLDS 20…200 kohm
FORMAT 4 DIN modules
INPUT 100...160 Vdc
TYPE Insulation monitor for direct current network
Datasheet

Insulation monitoring for use in medical environment line 230 V
AUX 230 Vac
OUTPUT 1 relay with SPST-NO contact (insulation alarm) + 1 relay with SPST-NO contact (temperature or maximum demand alarm)
THRESHOLDS 50…500 kohm
FORMAT 4 DIN modules
INPUT 230 V
TYPE Insulation monitoring for use in medical environment line 230 V
Datasheet

INPUT Connection: insulation transformer Iso TV (NT699) Network voltage: 230V Rated frequency: 50Hz Working frequency: 47...63Hz Insulation measuring circuit current: ≤ 100µA External VT temperature: Pt100 2-wire resistance bulb Current: connection by CT/5A Rated burden input current: ≤ 0,5VA Input impedance: > 100kΩ Measuring voltage: < 15V   DISPLAY Display type: LCD Digit height: 5mm (2 lines x 8 digit) Measurement display2 : subdivided on 7 pages resistance or impedance towards ground + insulation TV temperature resistance towards ground1+ capacity towards ground1 voltage + frequency current active power + apparent power apparent power demand + apparent power max. demand phase with lowest impedance towards ground + presence of remote repeaters 1 present just if you select the impedance towards ground display 2 measurements referred to the secondary winding of the external insulation VT   ALARMS DISPLAYS Insulation pre-alarm: blinking yellow LED Insulation alarm: On yellow LED Temperature and / or power pre-alarm: blinking yellow LED Temperature and / or power alarm: On yellow LED   ANOMALIES DISPLAYS no measuring voltage connection breakdown to the equipotential junction
Datasheet

Used in connection with Iso D4-Z (NT688)insulation monitor for a continuous control ofthe insulation towards groundPrimary voltage 230VSecondary voltage 230VRated output 1,5 – 3 – 5 – 7,5 – 10kVAAccording to EN/IEC 61558-2-15: “Particular requirements for isolatingtransformers for the supply of medical locations” Sensor to detect the temperature (Pt100 resistance bulb)

Datasheet

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