84870503 Crouzet USA, 84870503 Datasheet
84870503
Manufacturer Part Number
84870503
Description
FN LLC W-ALARM 120 VAC
Manufacturer
Crouzet USA
Datasheet
1.84870501.pdf
(3 pages)
Specifications of 84870503
Lead Free Status / Rohs Status
Details
4
116
➜
To order, see page 6
Level control
Type
FN LS
FN
I
I
I
I
I
I
Specifications
General characteristics
Power supply characterisitcs
Supply voltage Un
Operating range
Nominal power
Maximal power
Immunity from micro power cuts
Delay on pick-up
Response time on power up
Insulation coordination
Control technical characteristics
Sensitivity range FN
Sensitivity range FHLS
Display accuracy
Electrode voltage
Electrode current
Response time on immersion
Response time on emersion
Output characteristics
Output
Breaking capacity
Maximum breaking current
Minimum breaking current
Max. breaking voltage
Mechanical life (operations)
Electrical life AC 12
Electrical life AC 15
Electrical life AC 13
General characteristics
Material housing
Terminal capacity
Temperature limit operation (IEC 68.1.14) (°C)
Temperature limits stored (IEC 68.1.1/2) (°C)
Relative humidity (no condensation)
Weight (g)
LEDs indicate state of power supply, output relay and
alarm relay.
Automatic control and regulation of liquid levels.
2 sensitivity ranges.
Filling or emptying function selected via dip switch.
High or low alarm selected via dip switch.
Memory can be selected.
FN filling/emptying function with alarm
Voltages
230 VAC
24 VAC
48 VAC
120 VAC
230 VAC
230, 120, 48 and 24 V AC 50/60 Hz galvanic isolation via transformer
0.85 to 1.15 Un except 120 V AC : 0.85 to 1.1 Un
3 VA at Un
4 VA at Un + 15 %
10 ms
T1 = approx. 2 s
T4 = 500 ms
Category III, degree of pollution 2 conforming to IEC 664.1 / VDE0110 : 4
kV/2
5 kΩ
250 Ω
± 30 % whith at maximum sensitivity
15 V AC (50/60 Hz)
1 mA
T2 = 400 ms
T3 = 700 ms
2 AgCdO changeover
FN LS : 2000 VA
FN : 80 W
FN LS : 8 A AC
FN : 8 A DC
FN LS : 100 mA AC
FN : 100 mA DC
FN LS : 250 V AC
FN : 250 V DC
2 x 10
2000 VA - 10
Cos ϕ = 0.3 - 6000 operations
L/R = 300 ms - 6000 operations
Self-extinguishing
2 x 1.5 mm
2 x 2.5 mm
-20
-30
93 % (+2 % ; -3 %)
280
©
©
©
6
+60
+70
©
100 kΩ
5 kΩ
2
2
with ferrule
without ferrule
5
operations
For more information www.crouzet.com
Code
84 870 803
84 870 501
84 870 502
84 870 503
84 870 504
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84870503 Summary of contents
Page 1
Level control ➜ FN filling/emptying function with alarm I Automatic control and regulation of liquid levels sensitivity ranges. I Filling or emptying function selected via dip switch. I High or low alarm selected via dip switch. I Memory ...
Page 2
Dimensions Connections Regulating with "up" filling control Principles Filling control with low alarm Al. Max Min R1 R2 Filling control with high alarm Al. Max Min R1 R2 For more ...
Page 3
... To reset alarm relay R2, cut the power, as long as the levels are reset. Programming The FN level controller can be programmed using 3 switches on the lower panel : Note : Memory, Alarm and Function must only be selected when the unit is switched off. ...