Technical Data
MechanicalHousing: Minipac housing, light grey plastic with blue front panel
• Protection IP 40
• Dimensions: 113 mm x 50 mm x 75 mm
• Weight: approx. 0.3 kg
• Mounting rail: EN 50 022-35x15 or EN 50 022-35x7.5 (Top hat)
Operating temperaturePermissible temperature range
• Single Nivotester: –20…+60 °C, …+50 °C in protective housing
• 2 or more Nivotesters: –20…+50 °C, …+40 °C in protective
housing
• Storage: –25…+80 °C
ElectricalTerminals: removable, 1x6-pole, 1x7-pole
• Protection: IP 20
• Wire cross-section: 1 x 0.5 mm
2
to 1 x 2.5 mm
2
or
2 x 0.5 mm
2
to 2 x 1.5 mm
2
• Without terminals: Flat plug 0.8 x 6.3 as per DIN 46 244
Power supply: supplied according to order specification
• 200 V…240 V 50/60 Hz +15%-10%
100 V…127 V 50/60 Hz +15%-10%
42 V…48 V 50/60 Hz ±15%
24 V 50/60 Hz ±15%
20 V…30 V DC
Isolation:
• Transformer between power supply and evaluation circuit
• Relay between evaluation circuit and output circuit
Probe capacitance: see Table 3
RelayOutput signal: via potential-free change-over contact, selectable
maximum or minimum fail-safe mode
• Max. switching capacity: 250 V AC, 6 A, 1500 VA, cos ϕ = 1,
750 VA, cos ϕ ≥ 0.7
250 V DC, 6 A, 200 W
• Response time: 0.2 s, for FTC 421 adjustable 0…20 s
• Short-out time on power failure: approx. 0.3 s
• Relay switching staus: Red LED lights when relay de-energised
• Operational status: Green LED lights when operational
EMCElectromagnetic compatibility (EMC):
• Immunity to EN 50082-1.
• Emission to EN 50081-1.
Subject to change without prior notification
Introduction
23
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