Recently, Shandong Langchao Huaguang Lighting Co., Ltd. issued a procurement tender, and the proposed LED lighting accessories procurement project includes LED pellets and LED driver power. LED granules plan to purchase 500K pcs, while LED drive power plans to purchase 120W 2Kpcs, 150W 3Kpcs.
Purchasing materials include supply, inspection and acceptance, warranty, after-sales service, etc. Inspur Huaguang requires the purchaser to be a domestic enterprise legal person or agent with corresponding production qualification and production capacity. The contract is valid within 30 days after the contract takes effect. The bid validity period is 60 days (from the date of the deadline for submission of bids).
The bidder shall provide the bidding documents in accordance with the requirements of the bidding documents, and ensure the authenticity of all the information provided, clarify the main technical indicators of the bidding products, the main components, the suppliers of the main components, the technical advantages, etc., which will be used as the bid evaluation process. The main reference in .
The bidder must indicate the unit price of the bidding product, the total unit price and the total bid price. Inspur Huaguang emphasized that the submission of bid documents and samples will only be accepted on-site or express, and tenders in the form of telegraph, telephone or fax will not be accepted. And the bid sample requirements: LED particles: 300 / type; LED drive power: 5 / type. Detailed parameters are as follows
First, "LED particle technical specifications":
1) There is no intellectual property risk in the bidding product;
2) using the standard ANSI C78.337A standard binning;
3) The LED adopts a single high-power lamp bead, and the LED single power (typical value) is 1-3W. It provides the factory serial number, customs declaration and other supporting documents, and is accompanied by the test report issued by the original or national testing organization;
4) The single luminous flux is not lower than 120Lm@350mA/85°C under standard conditions;
5) VF value range: 2.9-3.1V;
6) LED color temperature: 4100-4500K;
7) LED color rendering index Ra ≥ 72;
8) The maximum current is ≥1000mA;
9) Thermal resistance ≤ 6 ° C / W;
10) Light-emitting angle: 120°, there must be a lens scheme corresponding to the corresponding maturity;
11) Anti-static rating: CLASS 2;
12) Maximum forward voltage: 5V;
13) Provide original specifications;
14) Have a ROHS certification report;
15) Have LM-80 report.
Second, "LED drive power technical specifications"
1) LED drive power mode: independent, isolated constant current source, reserved 0-10V or PWM dimming function;
2) Drive power: 120W, input voltage range: 90-305VAC, frequency: 47-63Hz, output voltage range 27-49V, constant current drive 2.45A, full load efficiency ≥ 90%;
3) Drive power: 150W, input voltage range: 90-305VAC, frequency: 47-63Hz, output voltage range 21-36V, constant current drive 4.2A, full load efficiency ≥ 90%;
4) Line power factor ≥ 0.95, when the control device works with the rated power LED module (or analog load) and the entire combination works at rated voltage and frequency, the measured line power factor and its flag value should not exceed 0.05;
5) The radio disturbance characteristics are in accordance with GB17743;
6) The input current harmonics are in accordance with 17625.1;
7) Electromagnetic compatibility depends on GB/T18595;
8) National standard cable, the power input wire diameter is not less than 1.0mm2; the input and output wire length is ≥0.5m; the power output cable is matched with the female waterproof connector.
9) Protection and grounding requirements, in accordance with the requirements of Chapter 9 of GB19510.1-2009;
10) Moisture proof and insulation, dielectric strength, in accordance with the requirements of Chapters 11 and 12 of GB19510.14-2009;
11) Thermal test, in accordance with the requirements of Chapter 15 of GB19510.14-2009. For DC modules using high-frequency isolating transformers, DC or AC control devices must meet the requirements of Appendix I of GB19510.14-2009;
12) Failure test, in accordance with the requirements of Chapter 14 of GB19510.14-2009;
13) The abnormal state is in accordance with the requirements of Chapter 16 of GB19510.14-2009;
14) Within ±10% of the rated operating voltage range and rated frequency, the output current of the control unit shall not deviate from the rated output current by more than 10% within the allowable range of the output voltage, or may not exceed the manufacturer's stated value.
Load regulation rate: Under the rated working voltage and frequency, within the working load range, the deviation between the output current of the control device and the nominal output current does not exceed 10%, or does not exceed the deviation range of the manufacturing trademark;
Linear adjustment rate: The deviation of the output current from the nominal output current does not exceed 5%, or does not exceed the deviation range of the manufacturing mark, within ±10% of the rated input voltage range and rated frequency;
Output current ripple: For DC output control devices, the ripple of the output current does not exceed ±5% of the effective value of the output current over the input frequency and the operating load range.
15) Output overshoot amplitude, under the condition of rated input voltage and frequency, the output overshoot amplitude is less than or equal to 5%;
16) Total line power, at rated voltage, when the control unit works with the LED module (or analog load), the total line power shall not exceed 110% of the manufacturer's stated value;
17) Supply current, when the control unit and the rated power LED module (or analog load) are operated at rated voltage, the difference between the power supply current and the current indicated on the control device or the current declared by the manufacturer's product sample shall not exceed 10 %;
18) The environmental adaptability of the power supply should be: ambient temperature, working range -40 ° C ~ 70 ° C, storage range: -50 ° C ~ 85 ° C; relative humidity, working range 10% ~ 95% (50 ° C), storage range 10 %~95% (40°C);
19) Salt spray environment adaptability requirements, according to the application environment of LED drive power supply to determine whether there is salt spray environment adaptability requirements, see Table 8, if its application environment has salt spray environment adaptability requirements, then LED drive power supply is typical in China It should work normally in salt spray environment;
20) Reliability requirements, using the mean time between failures (MTBF) to measure the reliability level of the LED driver, the average MTBF of the LED driver should be no less than: 50000h;
21) Shell protection rating: IP67;
22) noise requirements, noise should be ≤ 25 (dB (A));
23) Lightning protection requirements, outdoor LED drive power supply should be able to withstand 10kA lightning surge test. Install the LED driver power supply in the environment with ambient temperature of 25 °C ± 5 °C and relative humidity of 60% ± 10% RH. Pass the power supply with rated voltage and rated frequency according to the test method specified in GB18802.1. A lightning surge pulse of 8/20 μs and a discharge current of ±10 kA is applied between the phase line and the protective ground of the LED driving power supply, and between the phase line and the outer casing, and the LED driving power source should not flashover during the test. And the LED driver power supply can work normally;
24) LED driver power supply must have relevant certification: at least one of CE/Rohs/CQC/CCC/UL.
Third, other requirements:
Each bidder must make a detailed quotation for the equipment to be invested according to the requirements of the bidding documents.
Fourth, the bid price:
The quotation filled out by the bidder shall include the material fee, production, transportation, loading and unloading fees and technical services, etc., and will not change due to market and policy changes during the contract implementation period.
V. Acceptance method:
After the delivery is completed according to the designated location, the tenderer organizes the personnel of the relevant unit to conduct the initial acceptance.
Sixth, payment method
LED granules: After the contract is signed, all products will be paid 90% of the total contract price after 60 days of acceptance, and 10% of the balance will be used as the warranty. The warranty will be settled after the expiration of the warranty period.
LED drive power: After the contract is signed, all products will be paid for 85% of the total contract price after 90 days of acceptance, and the remaining 15% will be used as the warranty. The warranty will be settled after the expiration of the warranty period.
Inspur Huaguang stressed that regardless of the results in the bidding process, the bidders should bear all the expenses related to the bidding. The company has not explained the bidding/non-bidding reasons to the bidder, and the bid documents are not refundable.
Purchasing materials include supply, inspection and acceptance, warranty, after-sales service, etc. Inspur Huaguang requires the purchaser to be a domestic enterprise legal person or agent with corresponding production qualification and production capacity. The contract is valid within 30 days after the contract takes effect. The bid validity period is 60 days (from the date of the deadline for submission of bids).
The bidder shall provide the bidding documents in accordance with the requirements of the bidding documents, and ensure the authenticity of all the information provided, clarify the main technical indicators of the bidding products, the main components, the suppliers of the main components, the technical advantages, etc., which will be used as the bid evaluation process. The main reference in .
The bidder must indicate the unit price of the bidding product, the total unit price and the total bid price. Inspur Huaguang emphasized that the submission of bid documents and samples will only be accepted on-site or express, and tenders in the form of telegraph, telephone or fax will not be accepted. And the bid sample requirements: LED particles: 300 / type; LED drive power: 5 / type. Detailed parameters are as follows
First, "LED particle technical specifications":
1) There is no intellectual property risk in the bidding product;
2) using the standard ANSI C78.337A standard binning;
3) The LED adopts a single high-power lamp bead, and the LED single power (typical value) is 1-3W. It provides the factory serial number, customs declaration and other supporting documents, and is accompanied by the test report issued by the original or national testing organization;
4) The single luminous flux is not lower than 120Lm@350mA/85°C under standard conditions;
5) VF value range: 2.9-3.1V;
6) LED color temperature: 4100-4500K;
7) LED color rendering index Ra ≥ 72;
8) The maximum current is ≥1000mA;
9) Thermal resistance ≤ 6 ° C / W;
10) Light-emitting angle: 120°, there must be a lens scheme corresponding to the corresponding maturity;
11) Anti-static rating: CLASS 2;
12) Maximum forward voltage: 5V;
13) Provide original specifications;
14) Have a ROHS certification report;
15) Have LM-80 report.
Second, "LED drive power technical specifications"
1) LED drive power mode: independent, isolated constant current source, reserved 0-10V or PWM dimming function;
2) Drive power: 120W, input voltage range: 90-305VAC, frequency: 47-63Hz, output voltage range 27-49V, constant current drive 2.45A, full load efficiency ≥ 90%;
3) Drive power: 150W, input voltage range: 90-305VAC, frequency: 47-63Hz, output voltage range 21-36V, constant current drive 4.2A, full load efficiency ≥ 90%;
4) Line power factor ≥ 0.95, when the control device works with the rated power LED module (or analog load) and the entire combination works at rated voltage and frequency, the measured line power factor and its flag value should not exceed 0.05;
5) The radio disturbance characteristics are in accordance with GB17743;
6) The input current harmonics are in accordance with 17625.1;
7) Electromagnetic compatibility depends on GB/T18595;
8) National standard cable, the power input wire diameter is not less than 1.0mm2; the input and output wire length is ≥0.5m; the power output cable is matched with the female waterproof connector.
9) Protection and grounding requirements, in accordance with the requirements of Chapter 9 of GB19510.1-2009;
10) Moisture proof and insulation, dielectric strength, in accordance with the requirements of Chapters 11 and 12 of GB19510.14-2009;
11) Thermal test, in accordance with the requirements of Chapter 15 of GB19510.14-2009. For DC modules using high-frequency isolating transformers, DC or AC control devices must meet the requirements of Appendix I of GB19510.14-2009;
12) Failure test, in accordance with the requirements of Chapter 14 of GB19510.14-2009;
13) The abnormal state is in accordance with the requirements of Chapter 16 of GB19510.14-2009;
14) Within ±10% of the rated operating voltage range and rated frequency, the output current of the control unit shall not deviate from the rated output current by more than 10% within the allowable range of the output voltage, or may not exceed the manufacturer's stated value.
Load regulation rate: Under the rated working voltage and frequency, within the working load range, the deviation between the output current of the control device and the nominal output current does not exceed 10%, or does not exceed the deviation range of the manufacturing trademark;
Linear adjustment rate: The deviation of the output current from the nominal output current does not exceed 5%, or does not exceed the deviation range of the manufacturing mark, within ±10% of the rated input voltage range and rated frequency;
Output current ripple: For DC output control devices, the ripple of the output current does not exceed ±5% of the effective value of the output current over the input frequency and the operating load range.
15) Output overshoot amplitude, under the condition of rated input voltage and frequency, the output overshoot amplitude is less than or equal to 5%;
16) Total line power, at rated voltage, when the control unit works with the LED module (or analog load), the total line power shall not exceed 110% of the manufacturer's stated value;
17) Supply current, when the control unit and the rated power LED module (or analog load) are operated at rated voltage, the difference between the power supply current and the current indicated on the control device or the current declared by the manufacturer's product sample shall not exceed 10 %;
18) The environmental adaptability of the power supply should be: ambient temperature, working range -40 ° C ~ 70 ° C, storage range: -50 ° C ~ 85 ° C; relative humidity, working range 10% ~ 95% (50 ° C), storage range 10 %~95% (40°C);
19) Salt spray environment adaptability requirements, according to the application environment of LED drive power supply to determine whether there is salt spray environment adaptability requirements, see Table 8, if its application environment has salt spray environment adaptability requirements, then LED drive power supply is typical in China It should work normally in salt spray environment;
20) Reliability requirements, using the mean time between failures (MTBF) to measure the reliability level of the LED driver, the average MTBF of the LED driver should be no less than: 50000h;
21) Shell protection rating: IP67;
22) noise requirements, noise should be ≤ 25 (dB (A));
23) Lightning protection requirements, outdoor LED drive power supply should be able to withstand 10kA lightning surge test. Install the LED driver power supply in the environment with ambient temperature of 25 °C ± 5 °C and relative humidity of 60% ± 10% RH. Pass the power supply with rated voltage and rated frequency according to the test method specified in GB18802.1. A lightning surge pulse of 8/20 μs and a discharge current of ±10 kA is applied between the phase line and the protective ground of the LED driving power supply, and between the phase line and the outer casing, and the LED driving power source should not flashover during the test. And the LED driver power supply can work normally;
24) LED driver power supply must have relevant certification: at least one of CE/Rohs/CQC/CCC/UL.
Third, other requirements:
Each bidder must make a detailed quotation for the equipment to be invested according to the requirements of the bidding documents.
Fourth, the bid price:
The quotation filled out by the bidder shall include the material fee, production, transportation, loading and unloading fees and technical services, etc., and will not change due to market and policy changes during the contract implementation period.
V. Acceptance method:
After the delivery is completed according to the designated location, the tenderer organizes the personnel of the relevant unit to conduct the initial acceptance.
Sixth, payment method
LED granules: After the contract is signed, all products will be paid 90% of the total contract price after 60 days of acceptance, and 10% of the balance will be used as the warranty. The warranty will be settled after the expiration of the warranty period.
LED drive power: After the contract is signed, all products will be paid for 85% of the total contract price after 90 days of acceptance, and the remaining 15% will be used as the warranty. The warranty will be settled after the expiration of the warranty period.
Inspur Huaguang stressed that regardless of the results in the bidding process, the bidders should bear all the expenses related to the bidding. The company has not explained the bidding/non-bidding reasons to the bidder, and the bid documents are not refundable.
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