KL3LM Mining Helmet light(old type)
Application:
KL3LM mining helmet lamp is use to illuminate in coal mine or mine underground or field or fight natural calamities and so on severe enviroment. It could used as emergency power for mineral industry,tunnel projects, highway,railway construction and maintenance,breading, rescuing and marine use.
Features:
1. This series helmet lamp is connected lampholders together with battery.The lamp head can be fixed on mine safety helmets.
2. The battery adopts advanced lithium-ion battery and it’s capacity could make as 1.5-3AH.
3. The lamp is designed with sealed wearling loop for corrosion-proof,shock-proof and explosion-proof.
4. 10leds for two light sources: one is ten lighting for main light and another two light for auxiliar light. The LEDs are connected in parallel, so if one LED fails the rest will still operate independently.
5. Small in size , light in weight,simple charging,easy useage.
Technical parameter:
|
No.
|
Item
|
Parameter
|
Unit
|
Remark
|
|
|
1
|
Rating voltage
|
3.7
|
V
|
|
|
|
2
|
Rating capability
|
3
|
Ah
|
|
|
|
3
|
Lighting duration(main lamp-house)
|
≥13
|
H
|
The real duration is more
|
|
|
4
|
intensity of illumination(main lamp-house)
|
beginning
|
≥3000
|
LX
|
1 meter from the lamp
|
|
After 11 hours
|
≥1500
|
||||
|
5
|
LED average current
|
main lamp-house
|
230
|
MA
|
|
|
secondary lamp-house
|
90
|
|
|||
|
6
|
Charge protective voltage
|
4.2±0.05
|
V
|
|
|
|
7
|
Discharge protective voltage
|
3.0±0.05
|
V
|
|
|
|
8
|
Battery circular life
|
≥500
|
CIRCLE
|
Circular times
|
|
|
9
|
size
|
53X65X60
|
MM
|
|
|
|
10
|
Weight
|
0.12
|
KG
|
|
|