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Detailed parameter list | |
Product name:500WDC-DC isolated converter | Input voltage: 48V.60V.72V., etc. |
output voltage :12V/(as required) | Maximum current: 42A |
Maximum load:500W (durability test≥2H) | Conversion efficiency:≥88% |
Dimensions: L:200mm W:121mm H:81mm | Protection level: IP67/IP34 |
Protection circuit: short circuit, over current, over voltage protection Suitable for: electric cars, electric sightseeing cars, electric cars, etc. | |
Product features Beautiful appearance, all aluminum alloy shell Good heat dissipation and shock resistance; Excellent circuit design, with reliable over-current, under voltage protection, stable control performance, superior load characteristics, load up to 500W; High efficiency PWM control output, small power consumption, so that the vehicle efficiency to play the best. | |
Detailed parameter list | |
Product name:120WDC-DC non isolated converter | Input voltage: 24V.36V.48V.60V.72V., etc. |
output voltage :12V/ (as required) | Maximum current: 10A |
Maximum load: 120W (durability test≥2H) | Conversion efficiency:≥85% |
Dimensions: L:90mm W:52.5mm H:35.5mm | Waterproof performance: not waterproof |
Heat dissipation: semi aluminum Suitable for: electric bicycle, electric motorcycle, etc. | |
Product features Beautiful appearance, small size, aluminum alloy shell (semi plastic aluminum, aluminum), Good heat dissipation and shock resistance; Excellent circuit design, with reliable over-current, under voltage protection, stable control performance, superior load characteristics, load up to120W; High efficiency PWM control output, small power consumption, so that the vehicle efficiency to play the best. | |
Detailed parameter list | |
Product name:300WDC-DC non isolated converter | Input voltage: 24V.36V.48V.60V.72V., etc. |
output voltage :12V/24V (as required) | Maximum current: 25A/12.5A |
Maximum load: 300W (durability test≥2H) | Conversion efficiency:≥88% |
Dimensions: L:140mm W:92mm H:60mm | Protection level: IP67/IP34 |
Protection level: short circuit, over current, over voltage protection Suitable for: electric bicycles, electric sightseeing cars, electric cars, etc. | |
Product features Beautiful appearance, all aluminum alloy shell Good heat dissipation and shock resistance; Excellent circuit design, with reliable over-current, under voltage protection, stable control performance, superior load characteristics, load up to 300W; High efficiency PWM control output, small power consumption, so that the vehicle efficiency to play the best. | |
Features
1.Natural heat dissipation,efficiency more than 94%, significantly reducing the size of the radiator and heating value.
2.Isolated DC/DC converter can separate the DC input from the output to ensure the safety load.
3.Available for constantly operation with heavy load.
4.Static low-power,can reduce battery consumption.
5.Steady output voltage with soft-start technology, no over-charge of output voltge on power-on.
6.Output over-current limitation
7.Output short-circuit protection. DC/DC converter is free from damage if connects output directly in short or long time,
constant short-circuit permissible, and can automatically resume working after the short-circuit disapperars.
8.Fully Protection functions such as low-voltage protection, output over-voltage protection, circuit malfunction protection etc., can enhance the reliability of the circuit.
9.Isolated DC/DC converter has a unique charge mode and can connect a backup battery at the output terminal,
It can charge the backup battery in a standard charge mode, then goes to floating charge to ensure no electricity
shortage and overcharge to the backup battery.
Specification (Isolated) Spec Model | Input Nominal Voltage | Output Voltage |
TDC-36V/12V | 36V | 12.5V±0.2V 13.8V±0.2V |
TDC-48V/12V | 48V | |
TDC-72V/12V | 72V | |
TDC-96V/12V | 96V | |
TDC-120V/12V | 120V | |
TDC-144V/12V | 144V | |
TDC-192V/12V | 192V | |
TDC-36V/24V | 36V | 24.5V±0.2V 27.6V±0.2V |
TDC-48V/24V | 48V | |
TDC-72V/24V | 72V | |
TDC-96V/24V | 96V | |
TDC-120V/24V | 120V | |
TDC-144V/24V | 144V | |
TDC-192V/24V | 192V |
Specification (Non-isolated)
Spec Model | Input Nominal Voltage | Output Voltage | |
TDC-36V/12V | 36V | 12.5V±0.2V 13.8V±0.2V | |
TDC-48V/12V | 48V | ||
TDC-72V/12V | 72V | ||
TDC-36V/12V | 36V | 24.5V±0.2V 27.6V±0.2V | |
TDC-48V/12V | 48V | ||
TDC-72V/12V | 72V | ||
Technical Parameter (Isolated)Nominal Power | 400W | ||
Peak Pulse Power | 480W | ||
Isolated or not | Isolated | ||
Current Limitation (1 hour) @12V | 30A | ||
Nominal Output Current (Constantly) | 20A | ||
Current Limitation (1 hour) @24V | 15A | ||
Nominal Output Current (Constantly) | 12.5A | ||
Voltage Regulation | ≤1.5% | ||
Ripple Factor | ≤1% | ||
Maximal Efficiency | 94% | ||
Output Short-Circuit Protection | Yes | ||
Input Allowable Over-voltage | Nominal Voltage×150% | ||
Overheat Protection | Thermal switch cuts off at internal temperature of90℃and resets at 80℃ | ||
Range of Working Temp | －40℃～+60℃ （－40℉～+131℉） | ||
Shock & Vibration | SAEJ1378 | ||
Net Weight | 2.4kg | ||
Technical Parameter (Non-isolated)Nominal Power | 400W | ||
Peak Pulse Power | 480W | ||
Isolated or not | Non-Isolated | ||
Current Limitation (1 hour) @12V | 30A | ||
Nominal Output Current (Constantly) | 20A | ||
Current Limitation (1 hour) @24V | 15A | ||
Nominal Output Current (Constantly) | 12.5A | ||
Voltage Regulation | ≤1.5% | ||
Ripple Factor | ≤1% | ||
Maximal Efficiency | 94% | ||
Output Short-Circuit Protection | Yes | ||
Input Allowable Over-voltage | Rated Voltage×150% | ||
Range of Working Temp | －40℃～+60℃ （－40℉～+131℉） | ||
Shock & Vibration | SAEJ1378 | ||
Net Weight | 2.1kg | ||
Isolated Mode of Connection （e.g.TDC-72-12EGA）
Non-Isolated Mode of Connection ( e.g.TDC-48-12EA )
1000W Isolated DC/DC Converter 
Specification of on-board DC/DC converter
1. Overview
TDC-320-12IG Series of 1000W Series DC/DC converter can be installed in electric cars to supply 12V low-voltage
DC power to be used for low-voltage equipment. The output terminal can connect a backup 12V battery and DC/DC
converter can manage the charging of the backup battery automatically. The casing is fully sealed, water-proof,
automotive level temperature resistance and vibration resist.Connection diagram as illustrated below. The high
voltage DC input of the DC/DC converter connects directly to the positive and negative pole of the battery pack
and the DC output connects to the 12V backup battery, then export to all the 12V electrical appliances.
2. Basic Function
2.1 It can convert the high voltage DC to 12V low voltage DC
2.2 The charging of 12V backup battery can be controllable
2.3 Indicate the working status, fault code etc through DC/DC panel by LED
2.4 Protection function such as input low-voltage protection, input reverse connection protection, DC/DC over-temperature etc.,.
2.5 Fully sealed, water-proof, no fans, natural convection air-cooling
3. Technical Parameter
3.1 Input
3.1.1 Input voltage
The input currents under different input voltages (See table below). Allowed voltage range is 280V~380V
Input Voltage (V) | Input Current IN(A) |
280 | IN≤4 |
320 | IN≤3.5 |
380 | IN≤3 |
3.1.2 Input low-voltage protection
Protection Point | |
Input Voltage (V DC) | 200V±20V |
3.2 Output Spec
Item | Rated Value | Error Limitation |
DC output voltage-Maximum | 13.6V | ±0.1V |
DC output current-Maximum | 70A | ±1A |
DC output power-Maximum | 1000W | / |
Efficiency | ≥89% | / |
3.3 Usage environment
Item | Applicable Environment | Remark |
Operating Temperature | －30～60 ℃ | |
Storage Temperature | －45～90℃ | |
Operation relative humidity | 5％～95％ | No condensation |
3.4 Protection grade
Standard | Grade |
GB4208-2008 | IP66 |
3.5 Impulse Starting Current: Less or equal to 5A
3.6 Electrical Insulation
3.6.1 Voltage-withstand Performance
Terminals to earth (shell) and the dielectric strength of circuits without electrical connection to each other should withstand the test voltages.
The testing voltage is AC voltage 50~60Hz. Test between terminals should not be a corona, ionization, arcing or breakdown phenomenon.
Input/Shell | 1500V AC | 1min | Leakage Current≤10mA |
Input/Output | 1500V AC | 1min | Leakage Current≤10mA |
Output/Shell | 500V AC | 1min | Leakage Current≤10mA |
3.6.2 Insulation Resistance
The insulation resistance between live circuit and ground (shell) is not less than 20MΩ under the environmental
temperature(23±2) ℃ and relative humidity 80% ~ 90%.
3.6.3 Contact Current
Contact Current | AC Current mA | DC Current mA |
Limit | / | 2 |
3.7 Noise
Noise | Condition |
≤55dB | Distance 1.5m, A weighted noise |
3.8 Grounding resistance
3.8.1 The grounding resistance is not more than 0.1Ω.
3.8.2 Grounding wires must use yellow/green double color line.
3.9 EMC Properties
EMC accords with the article 11.3 of theelectromagnetic environment test requirements in GB/T 18487.3-2001
3.10 Protection Features
a) Input Under-voltage Protection;
b) Output Over-voltage Protection;
c) Output Over-current Limitation;
d) Output Short-circuit Protection;
e) Input Reverse Connect Protection;
f) Battery Temperature Protection
3.11 Wire-harness
Wire Core | Protection Requirement | |
AC Input | 2.5m㎡ | Cover orange corrugated pipe |
DC Output | 16m㎡ | Cover black corrugated pipe |
12V ENABLE | 0.75m㎡ | Cover black corrugated pipe |
3.12 Reliability
Index | Data Definition | Remark |
MTBF | 150,000 H | Reliability is figured out by the device’s failure rate |
3.13 Installation Dimension
Peripheral largest size (L x W x H): 281mm(11.06’’)*245.5mm(9.67’’)*109.5mm(4.31’’)
300W DC-DC Converter
Features
1.Natural heat dissipation,efficiency more than 94%, significantly reducing the size of the radiator and heating value.
2.Available for constantly operation with heavy load.
3.Static low-power,can reduce battery consumption.
4.Steady output voltage with soft-start technology, no over-charge of output voltge on power-on.
5.Output over-current limitation
6.Output short-circuit protection. DC/DC converter is free from damage if connects output directly in short or long time, constant short-circuit permissible, and can automatically resume working after the short-circuit disapperars.
7.Fully Protection functions such as low-voltage protection, output over-voltage protection, circuit malfunction protection etc., can enhance the reliability of the circuit.
Specification
Spec Model | Input Nominal Voltage | Output Voltage |
TDC-36V/12V | 36V | 12V |
TDC-48V/12V | 48V | 12V |
TDC-72V/12V | 72V | 12V |
TDC-36V/13.8V | 36V | 13.8V |
TDC-48V/13.8V | 48V | 13.8V |
TDC-72V/13.8V | 72V | 13.8V |
TDC-36V/24V | 36V | 24V |
TDC-48V/24V | 48V | 24V |
TDC-72V/24V | 72V | 24V |
Technical Parameter
Nominal Power | 300W |
Peak Pulse Power | 350W |
Isolated or not | Non-isolated |
Current Limitation (1 hour) @12V | 25A |
Nominal Output Current (Constantly) | 20A |
Current Limitation (1 hour) @24V | 13A |
Nominal Output Current (Constantly) | 10A |
Voltage Regulation | ≤1.5% |
Ripple Factor | ≤1% |
Maximal Efficiency | 94% |
Output Short-Circuit Protection | Yes |
Input Allowable Over-voltage | Rated Voltage×150% |
Overheat Protection | Thermal switch cuts off at internal temperature of 90℃ and resets at 80℃ |
Range of WorkingTemp | －40℃～+60℃ （－40℉～+131℉） |
Shock & Vibration | SAEJ1378 |
Net Weight | 0.78kg |
Size：171.3mm×92mm×46.5mm
Mode of Connection （e.g.TDC-48-12D）
300W DC-DC Converter Wide Voltage 
Specification
Spec Model | Input Voltage | Output Voltage |
TDC-WH24D | 30V-130V | 24V |
Technical Parameter
Nominal Power | 300W |
Peak Pulse Power | 350W |
Isolated or not | Non-isolated |
Input Voltage | 30V-130V |
Output Voltage | 24.2V±0.2V |
Current Limitation | 12.5A-15A |
Voltage Regulation | ≤1.5% |
Ripple Factor | ≤1% |
Maximal Efficiency | 94% |
Output Short-Circuit Protection | Yes |
Input Allowable Over-voltage | Maximum 150V |
Overheat Protection | Thermal switch cuts off at internal temperature of 90℃ and resets at 70℃ |
Range of WorkingTemperature | －40℃～+55℃ |
Shock & Vibration | SAEJ1378 |
Features
1.High with more than 94% efficiency, significantly reducing the size of the radiator and heating value, natural heat dissipation, fully sealed water-proof
2. Available for constantly operation with heavy load, be able to output maximum current within 1 hour
3. Static low-power, reducing battery consumption
4. Steady output voltage, employing soft startup technology
5. Output excess current limitation
6. Output short-circuit protection. It can attempt to short-circuit output directly in short or long time without damaging and automatically resume working after the short-circuit disappears
7. Fully Protection functions such as low-voltage protection, output over-voltage protection, circuit malfunction protection etc., to improve circuit reliability
Installation Size 130mm×115mm×56mm
Mode of Connection
200W DC/DC Converter
Features
1.Natural heat dissipation,efficiency more than 94%, significantly reducing the size of the radiator and heating value.
2.Available for constantly operation with heavy load.
3.Static low-power,can reduce battery consumption.
4.Steady output voltage with soft-start technology, no over-charge of output voltge on power-on.
5.Output over-current limitation.
6.Output short-circuit protection. DC/DC converter is free from damage if connects output directly in short or long time, constant short-circuit permissible, and can automatically resume working after the short-circuit disapperars.
7.Fully Protection functions such as low-voltage protection, output over-voltage protection, circuit malfunction protection etc., can enhance the reliability of the circuit.
Specification
SpecModel | Input Nominal Voltage | Output Voltage |
TDC-36V/12V | 36V | 12V |
TDC-48V/12V | 48V | 12V |
TDC-72V/12V | 72V | 12V |
TDC-36V/13.8V | 36V | 13.8V |
TDC-48V/13.8V | 48V | 13.8V |
TDC-72V/13.8V | 72V | 13.8V |
TDC-36V/24V | 36V | 24V |
TDC-48V/24V | 48V | 24V |
TDC-72V/24V | 72V | 24V |
Technical Parameter
Nominal Power | 200W |
Peak Pulse Power | 250W |
Isolated or not | Non-isolated |
Current Limitation (1 hour) @12V | 20A |
Nominal OutputCurrent (Constantly) | 15A |
Current Limitation (1 hour) @24V | 10A |
Nominal OutputCurrent (Constantly) | 7.5A |
Voltage Regulation | ≤1.5% |
Ripple Factor | ≤1% |
Maximal Efficiency | 94% |
Output Short-CircuitProtection | Yes |
Input AllowableOver-voltage | Nominal Voltage×150% |
Overheat Protection | Thermal switch cuts off atinternal temperature of 90℃ and resets at 80℃ |
Range of Working Temp | －40℃～+60℃ （－40℉～+131℉） |
Shock & Vibration | SAEJ1378 |
Net Weight | 0.75kg |
Size ： 171.3mm×92mm×46.5mm
Mode of Connection （e.g.TDC-48-12C）
