Nitecore EF1 Bedienungsanleitung

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TABLE OF CONTENTS

1. Structural Features ..................................... 2

2. Functional Features..................................... 3

3. Instructions ............................................... 3

4.TechnicalSpecications.............................. 3

5. Notes ........................................................ 4

6. Warnings ................................................... 5

7. Trouble Shooting ........................................ 5

8. Executive Standards ................................... 5

To meet the demand of market, SYSMAX has developed EF1

explosion-proofLEDFlashlight.Itissuitableforvariousammable

and explosive sites and underwater operations, serving as portable

lighting for electric power industry, metallurgical industry, petroleum

industry,railway,army,reghtingandfactories.

1Structural Features.

1.1 Withameproofenclosureandthehighestexplosion-proof

grade,itcanbeusedinvariousammableandexplosiveplaces

for a long time.

1.2 Maintenance-freeLEDwithhighluminousecacyisusedas

light source and its life is more than 100 thousands hours.

1.3 Working light, strong light and super-strong light are optional,

which can be switched by turning the magnetic knob.

1.4 High-energy and memory-free battery is characterized by

large capacity, no pollution, excellent charging, discharging

performance and low self-discharge rate.

1.5 The shell is made of imported high hardness alloy, with excellent

performance of strike resistance and impact resistance.

1.6 It is small, light and easy to carry. Various carrying styles are

available, such as held by hand, carried by shoulder, etc.

2Functional Features .

Model: EF1

2.1 The product is lightweight as new techniques are adopted to

reduces the burden of operators while carrying and transporting

it.

2.2 Super long runtime, working light, strong light and super-strong

light are optional for users.

3 Instructions.

3.1 Working light, strong light and super-strong light are optional

for users

3.2 The mode is selectable based on one's needs.

4. Technical Specications

ItemParametersValue Unit

1Rated voltage3.6V

2Rated capacity3.4Ah

3

LED Current

Working light<10

mA4Strong light1000

5Super-strong light3000

6Continuous

operating time

Working light≧420H

7Strong lightH≧4

8Super-strong light≧ 1.2H

9Working life≧ 100000hH

10Charging time<4H

11Weight0.25 Kg

12Power10 W

13Dimensions40*40*152 mm

14Ambient temperatures-20℃≤ Ta ≤ +40℃℃

15 Connection mode of

battery and circuit boardDirectly connect

5. Notes

5.1 During transportation or carrying, please ensure the product is

safe from impact in case of accidental activation.

5.2 When it is operated in a high temperature environment, the

risingtemperatureofashlightisnormal.

5.3 Themaintenanceofashlightmustbecarriedoutby

professional person in safe locations. Please use the battery

supplied by our company when exchanging battery（The battery

has the circuit which can prevent battery from over-charging ,

over-discharging and polarity reversal. In this way, battery can

operate without leakage.).

5.4 Flashlight should be stored in the dry and well ventilated

warehouse,thestoragetemperatureis0℃~+40℃andthe

relative humidity is not more than 85%.

5.5 Maintenance of battery for an unused productfor more than （

three months: Discharge the battery completely, and then ）

charge it fully.

5.6 Thebatteryshouldbetakenoutfromtheashlightforcharging,

and should be operated in the safe environments. The input

voltageis100~240V.Outputvoltageis4.2Vandopencircuit

voltage is 4.2V.

5.7 Do not open the product when an explosive atmosphere is

present.

5.8 The using environment of the products is higher than the second

kind of environment pollution.

5.9

Products used for emergency lighting in dangerous environment

with explosive gas or steam, as well as a variety of indoor and

outdoor operation (electric power, metallurgy, railway, port,

municipal and other industries) factory yard, venue and railway

tunnels,bridges,etc..Ambienttemperatures:-20℃≤Ta≤+40℃.

5.10 The head has been tightened in the factory with a special tool

whose tightening torque is 150N.m. Disassembly tool is not

provided, thus users cannot open the head.

5.11 The tailcap has been tightened in the factory with a special tool

whose tightening torque is 100N.m. The tool for tightening the

tailcap is provided, users can use the tool to open or tighten the

tailcap in non-explosive atmospheres.

6. Warnings

6.1 Avoid direct eye exposure.

6.2 DONOTdisassembletheashlight,asitmaycausepotential

troubles.

6.3 DONOTcrashandstriketheashlight.

6.4 Keeptheashlightawayfromresources.

6.5 Pleaserecyclethediscardedashlighttogetherratherthan

throwing them away without disposing.

6.6 Explosion-proof Mark:II 2 G Ex d IIC T6 Gb

6.7 Explosion-proofCerticateNo:LCIE16ATEX3006

6.8 DONOTopenwhenanexplosivegasatmosphereispresent.

6.9 DONOTchargeinexplosiveatmosphere.

6.10UsethespecicchargerofSYSMAXtocharge.

6.11 IP Code: IP54.

7. Trouble shooting

7.1 Theashlightdoesnotlightortheoutputisdim.

Reason: The power level of battery is low.

Solution: Check if the charger is good, if yes, you may proceed

with charging.

8. Executive Standards

GB 3836.1-2010 Explosive atmospheres-Part 1:

Equipment-General requirements

GB 3836.2-2010 Explosive atmospheres-Part 2:

Equipmentprotectionbyame-proofenclosure“d”

IEC60079-0:2011 Explosive atmospheres-Part 0:

Equipment-General requirements

IEC60079-1:2011 Explosive atmospheres-Part 1:

Equipmentprotectionbyame-proofenclosure“d”

EN60079-0:2012 Explosive atmospheres-Part 0:

Equipment-General requirements

EN60079-1:2012 Explosive atmospheres-Part 1:

Equipmentprotectionbyame-proofenclosure“d”

REV.:A1

EF1: Explosion-proof LED Flashlight

SYSMAX Innovations Co., Ltd.

Address : Rm 2601-06, Central Tower, No.5 Xiancun Road,

Tianhe District, Guangzhou, 510623, Guangdong, China

Phone ：+86 20-83862000

FAX ：+86 20-83882723

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