Description
Product Features
1. Enclosure is cast with aluminium alloy is sprayed with plastic by high-pressure static, and outer fasteners are made of stainless steel;
2. The explosion-proof box is equipped with main control board inside and the top box is equipped with buzzer and lights inside;
3. Can use in the system of loading oil on the top. According to the features of dangerous articles, can select from optical type, tuning-fork type or float type anti-overflow feeler levers, the length of which can be customized.
4. The main control board has passive contact, can be selected according to the need of the system;
5. Can choose from acousto-optic alarm or voice-light alarm, which is suitable for using habits or working environment requirements. Type C1 can display the grounding resistance, which is more intuitive ;
6.Using PU cable, which has a tensile strength, oil resistance, hydrolysis resistance, abrasion resistance, corrosion resistance, cold resistance (to 40 ℃);
7. Wiring with cable.
Major Technical Parameter
| Rated Voltage (V) |
Working Current |
Response Time |
Resistance Test |
Alarm Method |
Working Temperature |
| 220VAC, 24VDC |
＜20mA |
＜1s |
＜55Ω |
Acousto-optic, voice-light, include display of fault condition |
-40~60℃ |
| Explosion Mark |
Protection Level |
Output Signal |
Output Contact |
Connection Method |
| ExdiaⅡBT4Gb |
IP66 |
10A/30VDC |
Two open |
Type C1 can display the |
| ExdeⅡCT6Gb |
IP30(Buzzer) |
10A/250VAC |
Two close |
grounding resistance |
Main Accessories
| No. |
Accessory Name |
Accessory Model |
Quantity |
Notes |
| 1 |
Main Controller |
BXK-HLBJ03-□ |
1 |
Built-in HL-BJ03-C(C1)G(Y/F) main control board |
| 2 |
Acousto-optic Alarm |
HL-AL-B3(B4) |
1 |
Acousto-optic(B3) or voice-light(B4) alarm. Type C1(B5) has the display of grounding resistance. With display of fault condition |
| 3 |
Static Grounding Clip |
HL-SC-L/7.5 |
1 |
Standard with 7.5-meter PU spiral cable, can choose from 10-meter or 15-meter (need to note) |
| 4 |
Replace board |
HL-RP |
1 |
304Stainless Steel |
| 5 |
Grounding Cable |
HL-RP |
1 |
Standard with 3-meter PU straight cable and grounding mounting bolts |
| 6 |
Top-mounted Optical Type Anti-overflow Feeler Lever |
HL-OP-G□ |
Optional 1 |
Standard with optical type hoses, 2-m steel braided hose+5-m PU straight cable, float material, length can customized |
| 7 |
Tuning-fork Type Anti-overflow Feeler Lever |
HL-OP-Y□ |
Optional 1 |
Standard with tuning-fork type hoses, 2-m steel braided hose+6-m steel braided hose, form &length can customized |
| 8 |
Float Type Anti-overflow Feeler Lever |
HL-OP-F□ |
Optional 1 |
Standard with float type hoses, 2-m steel braided hose+5-m PU straight cable, float material, length can customized |
| 9 |
Hose Clamp |
HL-HC-1(2) |
5 |
Stainless steel can choose from DN80(φ91-114)/DN100(φ105-127) |
| 10 |
Wire Slot |
HL-FX-1 |
5 |
304Stainless Steel |
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