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GB 17945-2010: Fire emergency lighting and evacuate indicating system
GB 17945-2010
NATIONAL STANDARD OF THE
PEOPLE?€?S REPUBLIC OF CHINA
ICS 13.220.20
Q 77
Replacing GB 17945-2000
Fire emergency lighting
and evacuate indicating system
ISSUED ON: SEPTEMBER 02, 2010
IMPLEMENTED ON: MAY 01, 2011
Issued by: General Administration of Quality Supervision, Inspection and
Quarantine of the People's Republic of China;
Standardization Administration of the People's Republic of
China.
Table of Contents
Foreword ... 3
1 Scope ... 5
2 Normative references ... 5
3 Terms and definitions ... 6
4 Classification ... 9
5 Protection degree ... 10
6 Requirements ... 11
7 Tests ... 26
8 Inspection rules ... 47
9 Marking ... 49
10 Operation instruction ... 49
Annex A (informative) Composition of fire emergency lighting and evacuate
indicating system ... 51
Annex B (normative) Evacuate indicating signs ... 56
Annex C (normative) Product model ... 59
Annex D (normative) Sealed cadmium-nickel, hydrogen-nickel chargeable
battery ... 61
Annex E (normative) Valve-controlled sealed lead-acid battery ... 66
Annex F (normative) Grinding miller diagram ... 73
Fire emergency lighting
and evacuate indicating system
1 Scope
This Standard specifies terms and definitions, classification, protection degree,
general requirements, test, inspection rules, marking and operation instruction
of fire emergency lighting and evacuate indicating system.
This Standard is applicable to fire emergency lighting and evacuate indicating
system (hereinafter referred to as "system") installed and used in general
industrial and civil buildings and to the system installed in other environment
and with specific requirements (except unless otherwise specified by relevant
standard).
2 Normative references
The following standards contain provisions which, through reference in this text,
constitute provisions of this standard. For dated reference, subsequent
amendments to (excluding correction to), or revisions of, any of these
publications do not apply. However, all parties coming to an agreement
according to this standard are encouraged to study whether the latest edition
of these documents is applicable. For undated references, the latest edition of
the normative document is applicable to this standard.
GB 4208-2008 Degrees of protection provided by enclosure (IP code) (IEC
60529:2001, IDT)
GB 7000.1-2007 Luminaires - Part 1: General requirements and tests (IE C
60598-1:2003, IDT)
GB/T 9969 General principles for preparation of instructions for use of
industrial products"
GB 12978 Rules for test of fire electronic products
GB 13495 Fire safety signs (GB 13495-1992, neq ISO 6309:1987)
GB 16838 Environmental test methods and severities for fire electronic
products
3.3
fire emergency lighting and indicating luminaire
Fire emergency luminaire which has the function of fire emergency lighting
luminaire and fire emergency indicating luminaire simultaneously.
3.4
fire emergency luminaire powered by self-contained battery
Fire emergency luminaire of which the battery, light source and associated
circuits are assembled in the luminaire.
3.5
emergency power supply cell for fire emergency luminaire
Component of battery and associated circuits which are not in the same
luminaire as light source in fire emergency luminaire powered by self-contained
battery.
3.6
son and mother type fire emergency luminaire(s)
A group of fire emergency luminaires that the son fire emergency luminaire has
no independent battery and is powered by the associated mother fire
emergency luminaire, and its working state is controlled by the mother luminaire.
3.7
fire emergency luminaire powered by centralized batteries
Fire emergency luminaire that has no independent battery therein and is
powered by centralizing power supply for fire emergency luminaries.
3.8
centralizing power supply for fire emergency luminaries
Power supply which powers for fire emergency luminaire powered by
centralized batteries if fire occurs and takes battery as the energy source.
3.9
fire emergency luminaire controlled by central control panel
Fire emergency luminaire of which the working state is controlled by central
luminaires powered by centralized battery
Fire emergency lighting and evacuate indicating system composed of fire
emergency luminaire controlled by central control panel, central control panel
for fire emergency luminaire, centralizing power supply for fire emergency
luminaries, distribution and switch equipment for fire emergency lighting and
associated accessories.
3.16
non-central controlled fire emergency lighting system for fire emergency
luminaires powered by centralized battery
Fire emergency lighting and evacuate indicating system composed of fire
emergency luminaire powered by centralized batteries, centralizing power
supply for fire emergency luminaries, distribution and switch equipment for fire
emergency lighting, associated accessories, etc.
3.17
switch board for fire emergency lighting
The Distribution and switch equipment which is powered by fire emergency
luminaire powered by self-contained battery.
3.18
distribution and switch equipment for fire emergency lighting
Distribution and switch equipment which distributes power for emergency
output of centralizing power supply for fire emergency luminaries.
3.19
exhausted voltage
Terminal voltage of battery that the fire emergency luminaire does not have
emergency action any more when the overdischarge protection part starts.
4 Classification
4.1 System classification
Classified according to system type:
a) Central controlled system for fire emergency luminaires powered by self-
contained battery;
specified in GB 4208-2008; that of the luminaires installed outdoors shall not
be less than IP67 specified in GB 4208-2008 and shall meet the nominal
protection degree.
5.3 The installing surface of the luminaires on floor shall be capable of
withstanding exoteric mechanical shock and grinding.
6 Requirements
6.1 General provisions
Fire emergency lighting and evacuate indicating system and its all parts shall
first meet the requirements of this Clause if it is intended to comply with this
standard, and then shall be subjected to tests according to the relevant
requirements of Clause 7 and meet the test requirements. The system and its
composition may refer to the description of Annex A.
6.2 General requirements
6.2.1 The main power supply shall adopt 220 V (centralizing power supply for
fire emergency luminaries may adopt 380 V), 50 Hz AC power supply; the
dropping equipment of the main power supply shall not adopt resistance-
capacitance voltage-reducing mode; the main power supply of luminaires on
floor shall adopt safety voltage.
6.2.2 The system that its enclosure adopts non-insulating material shall be
equipped with earthing protection; the earthing terminal shall meet the
requirements of GB 7000.1-2007 and shall be provided with definite marking.
6.2.3 The marking of fire emergency indicating luminaires shall meet the
relevant requirements of Annex B; the evacuate indicating luminaires shall use
Figure B.1, Figure B.2 or Figure B.3 as the main marking information; the storey
indicating luminaires shall use Arabic numerals and letter "F" as the main
marking information.
6.2.4 The fire emergency luminaire with inversion output and output voltage
exceeding 36 V shall be capable of stopping battery discharge within 20 s after
disconnecting light source for 5 s during the period of emergency working state.
6.2.5 The luminaire using fluorescent lamp as the light source shall not access
a starter into emergency circuit and shall not use the light source with built-in
starter.
6.2.6 The maximum rated power of single-phase output of centralizing power
supply for fire emergency luminaries shall not be larger than 30 kV??A, and the
maximum rated power of three-phase output shall not be larger than 90 kV??A;
6.2.8 The model preparation method of each part of the system shall meet the
requirements of Annex C.
6.3 System and complete performance
6.3.1 General requirements
6.3.1.1 The emergency switching time of the system shall not be larger than 5
s, and that of the system used in high hazardous area shall not be larger than
0.25 s.
6.3.1.2 The emergency working time of the system shall not be less than 90
min and shall not be less than the nominal emergency working time of the
luminaire itself.
6.3.1.3 The surface brightness of fire emergency indicating luminaire shall meet
the following requirements:
a) For the marker light consisting of marking only with green or red figures,
the minimum brightness of the marking surface shall not be less than 50
cd/m2, and the maximum brightness shall not be larger than 300 cd/m2;
b) For the marker light consisting of marking with white and green
combination or white and red combination figures, the minimum
brightness of the surface shall not be less than 5 cd/m2, and the maximum
brightness shall not be larger than 300 cd/m2; the ratio of maximum
brightness and minimum brightness of white, green or red itself shall not
be larger than 10. The brightness ratio of corresponding points at both
sides of white and adjacent green or red boundary shall not be less than
5 and shall not be larger than 15.
6.3.1.4 The luminous flux of fire emergency lighting luminaire in emergency
state shall not be less than the nominal luminous flux and shall not be less than
50 lm. The luminous color temperature of flashlight for evacuation shall be 2500
K ~ 2700 K.
6.3.1.5 Fire emergency lighting and indicating luminaire shall meet the
requirements of 6.3.1.3 and 6.3.1.4 simultaneously.
6.3.1.6 Where the luminaires are in abnormal conditions that the light source is
not connected, cannot normally operate or its specification does not meet the
requirements, etc., the maximum temperature of the internal component
surface shall not exceed 90 ??C and shall not affect the normal charging of
battery. After the light source is recovered, the luminaires shall be capable of
normal operation.
6.3.1.7 For luminaires with voice prompt, the voice should use "Here is the
luminaires combined herewith; the state indicator lamp may adopt one
tricolored indicator lamp, indicating green when the luminaire is in the main
power supply working state, red when in charging state and yellow when in fault
state or failing to complete the self-checking function.
6.3.2.5 Floor-installed and seal-installed luminaires in other locations shall also
meet the following requirements:
a) The state indicator lamp and the nonlocking button (switch) for controlling
emergency work output shutoff shall be arranged in the luminaires and
shall be clearly visible after uncovering; non-central controlled luminaires
shall be arranged with nonlocking test button (switch) or remote control
device for remotely simulating main power supply fault;
b) For non-glisten maintained or guiding light stream type indicating
luminaire, state indicator lamp may not be arranged on the surface, but
the light source shall glisten when the luminaire is out of service or fails to
complete self-checking, and the glisten frequency shall not be less than
1Hz; the glisten frequency of guiding light stream type luminaire, in fault,
shall have obvious difference with the normal glisten frequency;
c) The state indicator lamp of lighting luminaire shall be arranged at the
position which is obviously observed from the exposed or transparent
surface of the luminaire; the state indicator lamp may adopt one tricolored
indicator lamp, indicating red when the luminaire is in charging state,
green in full charging, and yellow when in fault state or failing to complete
the self-checking function.
6.3.2.6 The line voltage drop of connecting line between son and mother
luminaires for the son and mother type luminaire shall not exceed 3 % of output
terminal voltage of mother luminaire.
6.3.2.7 Non-maintained fire emergency luminaire powered by self-contained
battery and son and mother type fire emergency luminaire shall lighten the fault
state indicator lamp under light source fault condition and shall be capable of
recovering to the normal working state after normal light source connected.
6.3.2.8 For the fire emergency luminaire with remote control device, the
distance between the remote controller and the receiving device shall not be
less than 3m and shall not be larger than 15 m.
6.3.3 Performance of luminaire powered by centralized battery
Luminaire powered by centralized battery (except floor-installed luminaire and
central controlled luminaire) shall be arranged with main power supply and
emergency power supply state indicator lamp, green for main power supply
fault sound and light signal and indicate the fault type under the following
conditions; the fault sound signal shall be capable of being manually eliminated;
if there is any new fault signal, the fault sound signal shall be restarted; the fault
light signal shall be maintained before fault removal. The fault conditions are as
follows:
a) Open circuit of connecting line between charger and battery;
b) Open circuit of emergency output circuit;
c) Battery voltage is less than overdischarge protection voltage in emergency
state.
6.3.5 Performance of switch board for fire emergency lighting
6.3.5.1 Dual-input switch board for fire emergency lighting shall be capable of
automatically launching into standby power supply when the normal power
supply is in fault, and of automatically recovering to normal power supply after
the normal power supply recovers; the normal power supply and standby power
supply shall be free from simultaneous output, equipped with manual test
switching device, and shall be capable of automatically recovering to the normal
power supply after the manual test switching completes.
6.3.5.2 The switch board for fire emergency lighting sha...