Technical data – continued –
Electrode tips
Lengths supplied: 500, 1000, 1500 mm
Supply voltage
230 V +/– 10 %, 50/60 Hz 115 V +/– 10 %, 50/60 Hz
24 V +/– 10 %, 50/60 Hz (option)
Power consumption
5VA
Fuse
external 63 mA, slow-blow, for 230 V and 115 V, external 150 mA, slow-blow, for 24 V.
internal thermal fuse Tmax = 102 °C
Sensitivity of response
(electrical conductivity of water at 25 °C)
>0.5 …< 1000 μS/cm or >10 …< 10 000 μS/cm (switch-selectable)
Electrode voltage
10 Vss
Output
4 volt-free change-over contacts, 8 A 250 V AC / 30 V DC cos φ = 1.
De-energizing delay: 3 sec.
Provide inductive loads with RC combinations according to manufacturer’s speci cation to ensure interference suppression
Indicators and adjustors
4 red LEDs for signalling “Electrode submerged“ 1 four-pole code switch for selecting the response sensitivity.
Cable entry
Cable gland with integral cable clamp M 16 (PG 9) M 20 (PG 16)
Protection
IP 65 to DIN EN 60529
Weight
Approx. 1.8 kg (NRGS 1..-1)
Ambient temperature
when system is switched on: 0 ° … 70 °C,
during operation: -10 … 70 °C
Transport temperature
–20 … +80 °C (< 100 hours), defrosting time of the de-energized equipment before it can be put into operation: 24 hours.
Storage temperature
–20 … +70 °C, defrosting time of the de-energized equipment before it can be put into operation: 24 hours.
Relative humidity
max. 95%, no moisture condensation
Approvals:
TÜV type approvals acc. to VdTÜV Bulletin “Wasserstand 100”: Requirements made on water level limiting & control equipment.
Type approval: TÜV · WRB · XX-388.
Marine applications: GL 99250-96 HH, LR 98/20075 (E2).
