SVED-11 energy saving explosion-proof LED light
Environment conditions:
-
Underground and ground premises of mines, pits with the ambient of hazardous gas and/or combustible dust
-
Category I explosive mixture (methane at underground works) ambient or corrosive salty dust ambient
-
UKhL (temperate and cold) climatic version, location category 5
-
Ambient temperature: minus 10°C to +35°C
-
Relative humidity: (98±2)% at (35±2)°C
-
Installation site vibration: max. 25Hz, acceleration at max. 1g
-
Working position: not limited
-
Allowable power mains voltage fluctuations: 80% to 115% of rated value
-
Dust concentration in air: max. 1200 mg/m3
Additional functions:
-
Emergency stop of the mining equipment by triggering the standard emergency switch
-
Power supply remote control
-
Ground wire integrity check, lighting circuit fault search and localization
The lights shall be powered by insulated-neutral AC mains. The lighting circuit power supply shall feature a diode-controlled intrinsically safe remote control and monitoring circuit of at least ib rating.
Main performance specifications
|
Property |
Value |
||
|---|---|---|---|
|
SVEL-11 |
SVED-11 |
SVED-12 |
|
|
Rated feed voltage, V |
127 |
100-240 |
100-240 |
|
AC mains frequency, Hz |
50 |
50 |
50 |
|
Rated current, A |
0.21 |
0.21 |
0.21 |
|
Current consumption, VA |
29 |
16 |
16 |
|
Luminous flux, lm, min. |
1500 |
1500 |
1500 |
|
Light source type/quantity |
Fluorescent bulb/3 |
LED panel/4 |
LED panel/4 |
|
Enclosure protection rating, min. |
IP54 |
IP54 |
IP54 |
|
Ex rating |
РВ Ex db [ia Ma] I Mb X |
РВ Ex db [ia Ma] I Mb X |
РВ Ex db [ia Ma] I Mb X |
|
IEC protection class |
I |
I |
I |
|
Operating mode – continuous |
S1 |
S1 |
S1 |
|
Weight, kg, max. |
14 |
16 |
16 |
|
Dimensions, mm, max.: |
|||
|
- with side input connections |
434×450×149 |
434×450×149 |
445×270×140 |
|
- with rear input connections |
290×450×220 |
290×450×220 |
335×270×210 |
