Overfill protection for containers with Ex approval
Level sensors type T-20_.F... are
approved by the DIBt (German
Institute for Structural Engineering) as liquid level limit switches for the overcharge protection of containers for storing water-dangerous liquids.
Connection
Box
:
Ex-Polyester
Box
:
Ex-Aluminium
Properties
Protection class EN60529
:
IP 65
connection thread
:
G2"
Union nut
:
G 2¾"
Guide tube length
:
max. 6 m
Operating temperature
:
-20…+60 °C
Operating pressure
:
max. 6 bar je nach Ausführung
media density
:
ρ ≥ 0,72 g/cm³ (je nach Schwimmertyp)
Switching hysteresis
:
2 mm
Switching point tolerance
:
max. 2 mm
Resistance value
Operational readiness
:
ca. 1 kΩ
overfill alarm
:
ca. 12 kΩ
Switching time
:
ca. 20 ms
Ex-protection
:
siehe Baumusterprüfbescheinigung
CE marking
:
siehe Konformitätserklärung
TK-308
Liquid Level Measuring Instruments Series
T30... continuous magnetic immersible probes are used for quasi-acquisition of the filling level in containers with liquid media.
Technical Data
Protection class socket / plug
:
IP 65
Protection class EN60529 cable
:
IP 55
Float type
:
11,12, 15, 17
connection cable
:
1000 mm LiYY 0,5 mm² oder Silikon 0,5 mm²
Sliding tube length
:
max. 6000 mm
Operating pressure
:
max. 6 bar
Resolution
:
7,5 mm | 10 mm | 15 mm | 20 mm | 1 % | 2 % | 5 %
Accessories
:
R/I-Wandler TK-101
Operating temperature
PVC
:
max. 60 °C
PE
:
max. 80 °C
PP
:
max. 90 °C
MaterialDensity
Type 11
:
0,60 g/cm³
Type 12
:
1,00 g/cm³
Type 15
:
0,59 g/cm³
Type 17
:
0,63 g/cm³
TK-301
Liquid Level Measuring Instruments Series
T30... continuous magnetic immersible probes are used for quasi-acquisition of the filling level in containers with liquid media.
Technical Data
connection
:
Dose
Protection class socket / plug
:
IP 65
Protection class EN60529 cable
:
IP 55
Float type
:
05 (06)
connection cable
:
1000 mm Silikon 0,5 mm²
Sliding tube length
:
max. 6000 mm
Operating temperature
:
max. 130 °C
Operating pressure
:
max. 20 bar
Resolution
:
7,5 mm | 10 mm | 15 mm | 20 mm| 1 % | 2 % | 5 %
Accessories
:
R/I-Wandler TK-101
MaterialDensity
Type 05
:
0,81 g/cm³
Type 06
:
0,67 g/cm³
ER-Serie
Electrode Relays
Electrode relays for conductive level detection for all areas in which conductive, liquid media are to be detected, controlled or monitored
Properties
details
:
folgen
EF 3…5 24 V
Conductive electrodes with 24 V DC direct connection
The conductive electrodes EF3...5 are approved by the "DIBt" as overfill prevention devices for liquids hazardous to water.
Properties
connection
:
integrierter Anschlusskopf
Protection class
:
IP 65
connection thread
:
G 1¼"
Material Screw connection
:
PPH
Material electrode rods
:
Edelstahl (1.4571), Hastelloy C, Titan, Tantal
material coating
:
PTFE
Coating length
:
voll = ganzer Stab (10 mm am Stabende sind blank) teil = ca. 250 mm von oben
Rod diameter
:
4 mm, 6 mm
rod length
:
max. 6 m
Operating temperature
:
85 °C
Operating pressure
:
atmosphärisch
Spacer
:
ab Länge > 1000 mm je 1000 mm 1 Abstandshalter
Properties electronic part
Operating temperature
:
–20...+85 °C
Storage temperature
:
–30...+85 °C
nominal voltage
:
24 V DC ± 15%
Power consumption
:
max. 2 W (Klemme A1, A2)
Switching voltage
:
max. 250 V AC, 150 V DC min. 5 V DC (Relais mit Kombi-Goldkontakten)
Switching current
:
max. 3 A AC, 3 A DC min. 1 mA
Switching capacity
:
max. 750 VA, 150 W
Sensitivity
:
3k ... 100 kΩ in vier Stufen (3 k, 10 k, 30 k, 100 kΩ) wählbar
Our application engineers advise you
personally, comprehensively and professionally!