BF-1 Omron, BF-1 Datasheet - Page 25

• Manufacturer Part Number: BF-1
• Description: ELECTRODE HOLDER
• Manufacturer: Omron

Specifications of BF-1

• Description/function: General and industrial use electrode holder
• Equipment Type: Electrode Holder
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

61F-GjP
Specifications
Note: 1. The relay in the 61F-G1H/-G2H/-IPH de-energizes when there is water present across the Electrodes, whereas the relay in the
Controlling materials
and operating
conditions
Supply voltage
Operating voltage range 85% to 110% of rated voltage
Interelectrode voltage
Interelectrode current
Power consumption
Interelectrode operate
resistance
Interelectrode release
resistance
Response time
Cable length
(see note 3)
Control output
Ambient temperature
Ambient humidity
Insulation resistance
(see note 4)
Dielectric strength
(see note 4)
Life expectancy
Plug-in Models
2. Models are available for 2 km and 4 km.
3. The length when using completely-insulated, 600-V, 3-conductor (0.75 mm
4. The insulation resistance and dielectric strength indicate values between power terminals and Electrode terminals, between power
5. Possible to use with 15 kΩ or less, however, this may cause reset failure.
61F-GP-N8HY energizes when there is water present across the Electrodes.
shorter as the cable diameter or number of conductors becomes larger.
terminals and contact terminals, and between Electrode terminals and contact terminals.
Item
For control of ordinary
purified water or sewage
water
100, 110, 120, 200, 220, 230 or 240 VAC; 50/60 Hz
8 VAC
Approx. 1 mA AC max.
Approx. 6.4 VA max.
0 to approx. 4 kΩ
Approx. 15 k to ∞ Ω
Operate: 80 ms max.
Release: 160 ms max.
1 km max.
2 A, 200 VAC (Inductive load: cosφ = 0.4)
5 A, 200 VAC (Resistive load)
Operating: --10°C to 55°C
Operating: 45% to 85% RH
100 MΩ min. (at 500 VDC)
2000 VAC, 50/60 Hz for 1 min.
Electrical: 500,000 operations min.
Mechanical:5,000,000 operations min.
General-purpose
Controller
61F-G1P
61F-G2P
61F-IP
For control of ordinary
purified water in cases
where the distance be-
tween sewage pumps
and water tanks or be-
tween receiver tanks
and supply tanks is long
or where remote control
is required.
0 to 1.8 kΩ (for 2 km)
0 to 0.7 kΩ (for 4 km)
4 k to ∞ Ω (for 2 km)
2.5 k to ∞ Ω (for 4 km)
2 km max.
4 km max.
Long-distance
(see note 2)
Controllers
61F-G1PL
61F-G2PL
61F-IPL
For control of liquids with
high specific resistance
such as distilled water
24 VAC
Approx.
0.4 mA AC max.
Approx. 15 kΩ to
approx. 70 kΩ
(see note 5)
Approx. 300 k to ∞ Ω
50 m max.
2
) cabtire cables. Usable cable lengths will become
High-sensitivity
(see note 1)
Controllers
61F-G1PH
61F-G2PH
61f-IPH
For control of liquids with
low specific resistance
such as salt water, sew-
age water, acid chemi-
cals, alkali chemicals
8 VAC
Approx. 1.2 mA AC max.
0 to approx. 1.8 kΩ
Approx. 5 k to ∞ Ω
1 km max.
Low-sensitivity
Controller
61F-G1PD
61F-G2PD
61F-IPD
61F-GjP