UAVMODEL

WF-1400S60-30K power supply

Name: WF-1400S60-30K power supply
Brand: UAVMODEL
SKU: WF-1400S60-30K
Price: 21242.00 USD
Availability: InStock

$21,242.00

WF-1400S60-30K

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Tag : battery power supply , drone power supply , Power Supply

3 1. Overview

1.1 Application Occasions

This high-voltage DC power supply is a custom-made special power supply, featuring small size, light weight, high efficiency, and built-in fan for heat dissipation. Its maximum operating efficiency is ≥97%. The power module adopts an aluminum shell design, which is lightweight, aesthetically pleasing, and waterproof, and can be used as a substitute for imported high-voltage DC module power supplies.

1.2 Product Features

DC-DC isolated power converter: Converts the input 1400V DC power into 60V DC power in an isolated manner, with a peak output power of 30KW.
High power density, small size, and light weight.
Designed to meet power supply reliability requirements: Equipped with over/under-voltage protection for input, and over-voltage protection, current limiting, short-circuit protection, and over-temperature protection for output.

1.3 Product Photo

Output +, Output +, Input
- Output, Output:

1.4 Main Product Specifications

Input Voltage Range	Rated Output Voltage	Rated Output Power	Efficiency	Voltage Regulation Accuracy	Output Ripple and Noise
1300~1400Vdc	60±0.5Vdc	24KW	≥97%	≤±1%	≤±2%Vo

4 2. Environmental Conditions

Serial Number	Item	Technical Index	Unit	Remarks
1	Operating Temperature	-20℃~+35℃	℃	Meets 24KW long-term operation requirements
2	Storage Temperature	-40℃~+80℃	℃	/
3	Relative Humidity	≤95	%	No condensation (40℃±2℃)
4	Altitude	0-3000	m
5	Atmospheric Pressure	76~106	Kpa	/
6	Heat Dissipation Method	Built-in Air Cooling	/	/

5 3. Electrical Characteristics

3.1 Input Characteristics

Serial Number	Item	Technical Requirement	Unit	Remarks
1.1	Rated Input Voltage	1350	Vdc
1.2	Input Voltage Range	1300~1400	Vdc
1.3	Maximum Input Current	24	A	Vin=1300Vdc, Po=30KW

3.2 Output Characteristics

Serial Number	Item	Technical Requirement	Unit	Remarks
2.1	Rated Output Voltage	60	Vdc	/
2.2	Output Voltage Range	59.5~60.5	Vdc
2.3	Rated Output Current	400	A	/
2.4	Rated Output Power	24000	W	/
2.5	Peak Output Power	30000	W
2.6	Output Efficiency	≥97	%	Vin=1350Vdc, load >50%
2.7	Voltage Regulation Accuracy	±1	%	/
2.8	Line Regulation	±1	%	/
2.9	Load Regulation	±1	%	/
2.10	Output Ripple and Noise	≤700	mVp-p	Bandwidth limited to 20MHz; 10uF electrolytic capacitor and 0.1uF film capacitor connected in parallel at the test terminal; rated load
2.11	Temperature Coefficient	±0.02	%/℃	/
2.12	Output Rise Time	≤1	S	/
2.13	Power-on Output Delay	≤5	S	Rated input
2.14	Power-on/Power-off Overshoot Amplitude	△V: ≤±5	%	/
2.15	Dynamic Response Overshoot	△V: ≤±5	%	/
2.16	Dynamic Response Recovery Time	≤2	ms	75%~50% load change at 25℃; 25%~50%~25% or 50%~ (remaining load change range to be supplemented)

3.3 Protection Characteristics

Serial Number	Item	Technical Requirement	Unit	Remarks
3.1	Input Under-voltage Protection	1230~1270	Vdc	Hysteresis greater than 10V
3.2	Input Under-voltage Recovery	1270~1290	Vdc
3.3	Input Over-voltage Protection	1430~1460	Vdc	Hysteresis greater than 15V
3.4	Input Over-voltage Recovery	1400~1430	Vdc
3.5	Output Over-voltage Protection	62~65	Vdc	Self-recoverable
3.7	Output Over-current Protection	490~520	A	Self-recoverable
3.8	Output Short-circuit Protection	No damage under long-term short-circuit		Self-recoverable
3.9	Over-temperature Protection	When the detected enclosure temperature >50℃, current output starts to decrease; over-temperature protection is activated at 65℃, and recovery occurs at 55℃	℃	Enclosure temperature

6 4. Safety Characteristics

Serial Number	Item		Test Condition	Remarks
1	Dielectric Strength	Input to Output	3000Vdc/10mA/1min	No arcing, no breakdown
		Input to Enclosure	2000Vdc/10mA/1min
		Output to Enclosure	1000Vdc/10mA/1min
2	Insulation Resistance	Input to Output	≥10MΩ@500Vdc	Under normal atmospheric pressure, relative humidity of 90%, and test DC voltage of 500V
		Input to Enclosure	≥10MΩ@500Vdc
		Output to Enclosure	≥10MΩ@500Vdc

7 5. Other Characteristics

5.1 Flame Retardant Requirement

The flame retardant grade of the PCB used in the system shall meet the V-0 requirement specified in GB4943.1-2011.
The flame retardant grade of the insulated cables shall meet the requirement specified in GB/T 18380.12-2008.
The flame retardant grade of other insulating materials shall meet the V1 requirement specified in GB4943.1-2011.

5.2 System Noise

The system noise shall not exceed 60dB(A).

5.3 System Reliability

MTBF \geq 100 \text{ Khour}

Test conditions: 25℃, rated input, full-load output; predicted by the stress method in MIL-HDBK-217F Notice 2.

5.4 Protection Level

The protection level shall meet the IP65 requirement. No water accumulation is allowed on the top of the power supply enclosure.

5.5 Three-proof (Moisture-proof, Mildew-proof, Salt Spray-proof)

The printed circuit boards, connectors, and other circuits in the product shall be treated with moisture-proof, mildew-proof, and salt spray-proof measures. Among them, the salt spray resistance shall meet the requirements in Table 9 of GB/T 4797.6, ensuring that the product can operate normally in outdoor humid and sweat-salt spray environments.

8 6. Product Label

Self-made or printed according to customer requirements.

9 7. Mechanical Dimensions and Connector Definition

3 1. Overview

1.1 Application Occasions

1.2 Product Features

DC-DC isolated power converter: Converts the input 1400V DC power into 60V DC power in an isolated manner, with a peak output power of 30KW.
High power density, small size, and light weight.
Designed to meet power supply reliability requirements: Equipped with over/under-voltage protection for input, and over-voltage protection, current limiting, short-circuit protection, and over-temperature protection for output.

1.3 Product Photo

Output +, Output +, Input
- Output, Output:

1.4 Main Product Specifications

Input Voltage Range	Rated Output Voltage	Rated Output Power	Efficiency	Voltage Regulation Accuracy	Output Ripple and Noise
1300~1400Vdc	60±0.5Vdc	24KW	≥97%	≤±1%	≤±2%Vo

4 2. Environmental Conditions

Serial Number	Item	Technical Index	Unit	Remarks
1	Operating Temperature	-20℃~+35℃	℃	Meets 24KW long-term operation requirements
2	Storage Temperature	-40℃~+80℃	℃	/
3	Relative Humidity	≤95	%	No condensation (40℃±2℃)
4	Altitude	0-3000	m
5	Atmospheric Pressure	76~106	Kpa	/
6	Heat Dissipation Method	Built-in Air Cooling	/	/

5 3. Electrical Characteristics

3.1 Input Characteristics

Serial Number	Item	Technical Requirement	Unit	Remarks
1.1	Rated Input Voltage	1350	Vdc
1.2	Input Voltage Range	1300~1400	Vdc
1.3	Maximum Input Current	24	A	Vin=1300Vdc, Po=30KW

3.2 Output Characteristics

Serial Number	Item	Technical Requirement	Unit	Remarks
2.1	Rated Output Voltage	60	Vdc	/
2.2	Output Voltage Range	59.5~60.5	Vdc
2.3	Rated Output Current	400	A	/
2.4	Rated Output Power	24000	W	/
2.5	Peak Output Power	30000	W
2.6	Output Efficiency	≥97	%	Vin=1350Vdc, load >50%
2.7	Voltage Regulation Accuracy	±1	%	/
2.8	Line Regulation	±1	%	/
2.9	Load Regulation	±1	%	/
2.10	Output Ripple and Noise	≤700	mVp-p	Bandwidth limited to 20MHz; 10uF electrolytic capacitor and 0.1uF film capacitor connected in parallel at the test terminal; rated load
2.11	Temperature Coefficient	±0.02	%/℃	/
2.12	Output Rise Time	≤1	S	/
2.13	Power-on Output Delay	≤5	S	Rated input
2.14	Power-on/Power-off Overshoot Amplitude	△V: ≤±5	%	/
2.15	Dynamic Response Overshoot	△V: ≤±5	%	/
2.16	Dynamic Response Recovery Time	≤2	ms	75%~50% load change at 25℃; 25%~50%~25% or 50%~ (remaining load change range to be supplemented)

3.3 Protection Characteristics

Serial Number	Item	Technical Requirement	Unit	Remarks
3.1	Input Under-voltage Protection	1230~1270	Vdc	Hysteresis greater than 10V
3.2	Input Under-voltage Recovery	1270~1290	Vdc
3.3	Input Over-voltage Protection	1430~1460	Vdc	Hysteresis greater than 15V
3.4	Input Over-voltage Recovery	1400~1430	Vdc
3.5	Output Over-voltage Protection	62~65	Vdc	Self-recoverable
3.7	Output Over-current Protection	490~520	A	Self-recoverable
3.8	Output Short-circuit Protection	No damage under long-term short-circuit		Self-recoverable
3.9	Over-temperature Protection	When the detected enclosure temperature >50℃, current output starts to decrease; over-temperature protection is activated at 65℃, and recovery occurs at 55℃	℃	Enclosure temperature

6 4. Safety Characteristics

Serial Number	Item		Test Condition	Remarks
1	Dielectric Strength	Input to Output	3000Vdc/10mA/1min	No arcing, no breakdown
		Input to Enclosure	2000Vdc/10mA/1min
		Output to Enclosure	1000Vdc/10mA/1min
2	Insulation Resistance	Input to Output	≥10MΩ@500Vdc	Under normal atmospheric pressure, relative humidity of 90%, and test DC voltage of 500V
		Input to Enclosure	≥10MΩ@500Vdc
		Output to Enclosure	≥10MΩ@500Vdc

7 5. Other Characteristics

5.1 Flame Retardant Requirement

The flame retardant grade of the PCB used in the system shall meet the V-0 requirement specified in GB4943.1-2011.
The flame retardant grade of the insulated cables shall meet the requirement specified in GB/T 18380.12-2008.
The flame retardant grade of other insulating materials shall meet the V1 requirement specified in GB4943.1-2011.

5.2 System Noise

The system noise shall not exceed 60dB(A).

5.3 System Reliability

MTBF \geq 100 \text{ Khour}

Test conditions: 25℃, rated input, full-load output; predicted by the stress method in MIL-HDBK-217F Notice 2.

5.4 Protection Level

The protection level shall meet the IP65 requirement. No water accumulation is allowed on the top of the power supply enclosure.

5.5 Three-proof (Moisture-proof, Mildew-proof, Salt Spray-proof)

8 6. Product Label

Self-made or printed according to customer requirements.

9 7. Mechanical Dimensions and Connector Definition

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