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SNR RDC-48-540-STD [3/15] Iv environmental conditions
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GB/T 14508-93 Mechanical environmental conditions existing in the cargo transportation by classed
highway
EN55022 ： 1998 Information technology equipment—Radio disturbance characteristics—Limits and
methods of measurement
EN55024：1998 Information technology equipment—Immunity characteristics—Limits and methods of
measurement
CEI IEC 61000-4-2 2001 Electromagnetic compatibility—Testing and measurement
techniques—Electrostatic discharge immunity test
CEI IEC 61000-4-3 2002 Electromagnetic compatibility—Testing and measurement techniques—Radiated,
radio frequency, electromagnetic field immunity test
CEI IEC 61000-4-4 1998 Electromagnetic compatibility—Testing and measurement techniques—Electrical
fast transient/burst immunity test
CEI IEC 61000-4-5 1999 Electromagnetic compatibility—Testing and measurement techniques—Surge
immunity test
CEI IEC 61000-4-6 2001 Electromagnetic compatibility—Testing and measurement techniques—Immunity
to conducted disturbances, induced by radio-frequency fields
CEI IEC 61000-4-8 1993 Electromagnetic compatibility—Testing and measurement techniques—Power
frequency magnetic field immunity test
CEI IEC 61000-4-11 1994 Electromagnetic compatibility—Testing and measurement techniques—Voltage
dips short interruptions and voltage variations immunity test
CEI IEC 61000-4-29 2000 Electromagnetic compatibility—Testing and measurement techniques—Voltage
dips short interruptions and voltage variations on d.c. input port immunity test
IEC 61000-3-2 2001 Electromagnetic compatibility—Limits for harmonic current emissions （equipment
input current≤16A per phase）
IEC 61000-3-3 1995 Electromagnetic compatibility—Limitation of voltage fluctuations and flicker in low
voltage supply systems for equipment with rated current≤16A
GB4943-2001 Safety of information technology equipment
YD/T 282-2000 General reliability test methods for communication equipment
GB/T 13722-92 Performance requirements and testing methods for power supplies used in the mobile
communication
YD/T 732-95 Methods of measurement for DC-DC convertor used in communications
YD/T 731-2002 High Frequency Switch-mode Rectifier for Telecommunication
IV. Environmental Conditions
No. Items Technical Specifications Unit Remarks
1
Operating Temperature
Limiting
-25－+65 ℃
Use for estimation instead
of criterion
2
Rated Operation
Temperature
-5－+55 ℃ Rated input, full load
3 Storage Temperature -50－+70（Typical value 25） ℃
4 Relative Humidity 5%－95% No condensing
5 Cooling Air cooling with self-fan
6 Altitude ≤3，000 m
Operating normally, and
reduce 1℃ per 100m
rising,when altitude is
above 3000m.
Содержание
- Contents 1
- I general 2
- Ii main specifications 2
- Iii quoted standards 2
- Iv environmental conditions 3
- Input characteristics 4
- Output characteristics 4
- V electrical characteristics 4
- Battery management characteristics 5
- Vi other requirements 6
- Vii safety emc 6
- Viii alert monitor interface 7
- Ix environmental testing requirements 8
- X mechanical characteristics 8
- Input port definition 10
- Output port definition 10
- 2 monitoring interface 12
- A1 a10 54v is the positive terminal of the 54v dc input 12
- A11 empty 12
- B1 b7 b11 empty 12
- B2 b6 54v is the positive terminal of the 54v dc input 12
- C1 state1 is the collector input of opt on for the rectification module 1 high resistant when the module 12
- C2 c6 empty 12
- C7 c11 gnd is the negative terminal of the dc 54v input 12
- D1 acstate is the emitter input of the warning opt for ac power shut down it should be high 12
- D10 d11 gnd is the negative terminal of 54v dc input 12
- D2 d3 empty 12
- D4 clonx is the ttl electric level output for battery current limitation value control high electric level 12
- D5 vdd is the 5v voltage output 12
- D6 batfuse is the ttl electric level input for battery fuse burn warning high electric level for warning 12
- D7 empty 12
- D8 load1fuse is the 23v input for no 1 circuit load fuse burn warning 23v for warning status and low 12
- D9 load2fuse is the 23v input for no 2 circuit load fuse burn warning 23v for warning status and low 12
- E1 clistate2 is the collector input of overload opt for rectification module 2 high resistance for 12
- E2 alm1 is the collector input of output warning opt of rectification module 1 high resistance for 12
- E3 clistate1 is the collector input of overload opt for rectification module 1 high resistance for 12
- E4 state2 is the collector input of opt on for the rectification module 2 high resistant when the module 12
- Electric level for normal operation 12
- Is disconnected while low electric level when connected 12
- Overload status and low electric level for normal operation 12
- Page 12 of 15 12
- Resistance in warning status and should be high electric level in normal operation 12
- Status and low electric level for normal operation 12
- Warning status and low electric level for normal operation 12
- Would change it default value while low electric level keep it remain the same 12
- Xi package transportation and storage 14
- Xii reliability requirements 15
- Xiii attentions 15
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