Deutronic DVCH3003-700 DC/DC Converter

The Deutronic DVCH3003-700 Series is a high-power, galvanically isolated DC/DC converter designed for demanding industrial mobility and high-voltage battery applications. Engineered to operate from a wide 400–900 Vdc input range, it delivers stable, regulated low-voltage DC power for auxiliary systems, control electronics, and onboard equipment.

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Features

Wide 400–900 Vdc input range, nominal 700 Vdc
Output voltage options: 12Vdc, 24Vdc, or 48Vdc
High output currents up to 224A (12V variant)
Galvanically isolated input and output
High efficiency up to 95%
Conduction-cooled design via mounting surface

Specifications

INPUT
Input Voltage (Nom.)	700 Vdc	Class A*
Undervoltage Range	0 - 400 Vdc	Class C*
Lower Restricted Operation Range	400 - 450 Vdc	Continuous operation, class B*
Unrestricted Operation Range	450 - 850 Vdc	Continuous operation, class A*
Upper Restricted Operation Range	850 - 900 Vdc	Continuous operation, class B*
Overvoltage Range	900 - 1000 Vdc	≤ 10 s, class C*
Max. Current Consumption	< 8 A	-
No-Load Current Consumption	< 45 mA	With Applied HV Voltage and Active Communication Via CAN
Input Capacity	< 7 μF	Attention: No inrush current limitation in the device. Provide a pre-charging section in the application, otherwise there is a risk of a overvoltage damage to the input of the DC/DC converter.
*Evaluation criteria for the operation behaviour The following evaluation criteria describe the functional state of the DC/DC converter as a function of the operation input voltage
Class A	Unrestricted operation range	The DC/DC converter operates as designed in compliance with the tolerances specified in the data sheet.
Class B	Lower and upper restricted operation range	One or more functions may go beyond the specified tolerance. After returning to the unrestricted operation range, the DC/DC converter operates again as designed
Class C	Undervoltage and overvoltage range	One or more functions do not work as intended. After returning to the unrestricted operation range, the DC/DC converter operates again as designed.

OUTPUT
Model Number	DVCH3003-700-12	DVCH3003-700-24	DVCH3003-700-48
Output Voltage (Nom.)	12 Vdc	24 Vdc	48 Vdc
Initial tolerance Nᵢₙᵢₜᵢₐₗ	±1,0% Uₙₒₘ
Ripple & Noise Nᵣₙ	< 400 mVpp Measurement bandwidth 20 MHz
Max. continuous output current Iₙₒₘ	224 A	112 A	56 A
Max. continuous output power Pₙₒₘ	≤ 3000 W
Current limiting	1,1 x Iₙₒₘ Above 1,0 x Iₙₒₘ Uₒᵤₜ may sink
Recovery time	< 4 ms Duration from leaving the tolerance band until the permanently return to the tolerance band after a load step.
Slew rate for setpoint change	30 V/s

ENVIRONMENT
Working temperature (environment)	-40 °C ... +70 °C	-
Max. permissible temperature of the mounting surface	< 50 °C	-
Cooling	Contact cooling via mounting surface	An effective thermal connection between the mounting surface andv the heat sink of the application is a requirement for safe and long-term operation.
Overtemperature protection	-	Linear derating between 70°C* and 90°C* (@OUT 24V) or 75°C* and 90°C* (@OUT 12V). When 90°C* is reached, the device switches off. *internal device temperature
Storage temperature	-40 °C ... +85 °C	-
Humidity	100 %	-
Dewing	Allowed	-
Shock test acc. to DIN EN 60068-2-27	-	half sinusoidal (excitation) 250m/s² (peak acceleration) 6ms (duration) 1.000 shocks to each axis (quantity) ±X, ±Y, ±Z (axis)
Vibration test acc. to DIN EN 60068-2-6	-	sinusoidal (excitation) 30m/s² (acceleration) 5 - 100Hz (frequency, floating) 5g (acceleration) 10 - 500Hz (frequency, floating) 9h per axis (duration), 1 Oct/min X, Y, Z (axis)
Degree of protection acc. to EN 60529	IP65, IP67, IP6K9K	Using the appropriate mating connectors; except M12 screw connection points at the output

GENERAL DATA
Insulation strength	500 Vdc 4,25 kVdc 1 kVdc	Output / Enclosure Input / Output + Enclosure + CAN Output / CAN
Insulation resistance	≥ 30 MΩ at 500 Vdc	Input / Output + Enclosure + CAN
Max. Efficiency	typ. 95 %	-
Average efficiency	typ. 93 %	Averaging of the efficiency values at 25%, 50%, 75% und 100% of the nominal output power.
Current consumption auxiliary and control circuit	≤ 51 mA	Current consumption pin 3 (KL15) / pin 4 (KL30) without HV voltage applied to input with active communication via CAN see fig. 9.5
Dimensions (LxWxH)	295 x 233 x 68,5 mm	without connections, see fig. 8.1
Enclosure	Aluminium	-
Weight	approx. 6.4 kg	-

EMC (ELECTROMAGNETIC COMPATIBILITY)
Title	Standard	Data
Emitted interference	ECE R10.6 EN12895 EN61204-3	DVCH300-700-24 - acc. to 6.4.2, table H.3, for industrial environment (class A, cable length < 3 m)
Immunity	ECE R10.6 EN12895 EN61204-3	DVCH300-700-24 - acc. to 7.2.3, Noise immunity level for industrial environment (cable length < 3 m)

ELECTRICAL SAFETY
Title	Standard	Data
Low-voltage switch mode power supplies - Safety requirements	DIN EN 61204-7	-
Safety of industrial trucks - Electrical requirements	Designed according to DIN EN 1175*	-
Electrically powered road vehicles	ISO 6469-3	-
*The system integrator is responsible for compliance of all product-specific requirements in the final application.

INSTALLATION AND SAFETY INSTRUCTIONS
In addition to the general installation and safety instructions for DC/DC converters, the following values and supplements apply:
Mounting Points	-	4x Mounting holes (Ø9 mm) see fig. 8.1
Installation Orientation	-	Any
Cooling	-	A sufficient cooling must be ensured externally in the customer application via the mounting surface.
Connection Input / Output	-	See chapter 7
Interlock-Function	-	Realized by HV-connector plugs. Guide via signal connection plug, see chapter 7. Attention: Max. ampacity of the HV interlock line ≤ 300 mA.
Input Fuse	-	No integrated input fuse. A fuse must be provided externally by the customer application.
Input Discharge Duration	< 5 s	Time from disconnecting the input voltage to Uin< 60VDC
Reverse polarity protection input	-	Reverse polarity protection through connection plug
Reverse polarity protection output	< 30 Vdc	Note: DVCH3003 self-protection, does not protect the application from reverse polarity.
Parallel operation for increased output power	Possible	See Functional description

Selection Table

TYPE	INPUT VOLTAGE (Vdc		OUTPUT VOLTAGE (Vdc)		OUTPUT CURRENT (A)	CAT. NO.
	Nom.	Range	Nom.	Range	Max	CAT. NO.
DVCH3003-700-12	700	400-900	12	2-15	224	105199/x/yyy*
DVCH3003-700-24	700	400-900	24	2-30	56	105198/x/yyy*
DVCH3003-700-48	700	400-900	48	4-60	56	105183/x/yyy*
*Order Option: .../x/...: Accessory variant .../0/...without accessory .../20/... with heatsink (cooling fins in longitudinal direction) .../21/... with heatsink (cooling fins in transverse direction) .../22/... with cold plate (liquid cooling system) More on request .../yyy: Setting (Standard setting or customized) .../000 DC-Standard CAN 2.0A .../001 DC-Standard CAN J1939 Customer-specific parameterization on request

Technical Illustrations

Downloads

Datasheet_DVCH3003-700.pdf

INPUT
Input Voltage (Nom.)	700 Vdc	Class A*
Undervoltage Range	0 - 400 Vdc	Class C*
Lower Restricted Operation Range	400 - 450 Vdc	Continuous operation, class B*
Unrestricted Operation Range	450 - 850 Vdc	Continuous operation, class A*
Upper Restricted Operation Range	850 - 900 Vdc	Continuous operation, class B*
Overvoltage Range	900 - 1000 Vdc	≤ 10 s, class C*
Max. Current Consumption	< 8 A	-
No-Load Current Consumption	< 45 mA	With Applied HV Voltage and Active Communication Via CAN
Input Capacity	< 7 μF	Attention: No inrush current limitation in the device. Provide a pre-charging section in the application, otherwise there is a risk of a overvoltage damage to the input of the DC/DC converter.
*Evaluation criteria for the operation behaviour The following evaluation criteria describe the functional state of the DC/DC converter as a function of the operation input voltage
Class A	Unrestricted operation range	The DC/DC converter operates as designed in compliance with the tolerances specified in the data sheet.
Class B	Lower and upper restricted operation range	One or more functions may go beyond the specified tolerance. After returning to the unrestricted operation range, the DC/DC converter operates again as designed
Class C	Undervoltage and overvoltage range	One or more functions do not work as intended. After returning to the unrestricted operation range, the DC/DC converter operates again as designed.

OUTPUT
Model Number	DVCH3003-700-12	DVCH3003-700-24	DVCH3003-700-48
Output Voltage (Nom.)	12 Vdc	24 Vdc	48 Vdc
Initial tolerance Nᵢₙᵢₜᵢₐₗ	±1,0% Uₙₒₘ
Ripple & Noise Nᵣₙ	< 400 mVpp Measurement bandwidth 20 MHz
Max. continuous output current Iₙₒₘ	224 A	112 A	56 A
Max. continuous output power Pₙₒₘ	≤ 3000 W
Current limiting	1,1 x Iₙₒₘ Above 1,0 x Iₙₒₘ Uₒᵤₜ may sink
Recovery time	< 4 ms Duration from leaving the tolerance band until the permanently return to the tolerance band after a load step.
Slew rate for setpoint change	30 V/s

ENVIRONMENT
Working temperature (environment)	-40 °C ... +70 °C	-
Max. permissible temperature of the mounting surface	< 50 °C	-
Cooling	Contact cooling via mounting surface	An effective thermal connection between the mounting surface andv the heat sink of the application is a requirement for safe and long-term operation.
Overtemperature protection	-	Linear derating between 70°C* and 90°C* (@OUT 24V) or 75°C* and 90°C* (@OUT 12V). When 90°C* is reached, the device switches off. *internal device temperature
Storage temperature	-40 °C ... +85 °C	-
Humidity	100 %	-
Dewing	Allowed	-
Shock test acc. to DIN EN 60068-2-27	-	half sinusoidal (excitation) 250m/s² (peak acceleration) 6ms (duration) 1.000 shocks to each axis (quantity) ±X, ±Y, ±Z (axis)
Vibration test acc. to DIN EN 60068-2-6	-	sinusoidal (excitation) 30m/s² (acceleration) 5 - 100Hz (frequency, floating) 5g (acceleration) 10 - 500Hz (frequency, floating) 9h per axis (duration), 1 Oct/min X, Y, Z (axis)
Degree of protection acc. to EN 60529	IP65, IP67, IP6K9K	Using the appropriate mating connectors; except M12 screw connection points at the output

GENERAL DATA
Insulation strength	500 Vdc 4,25 kVdc 1 kVdc	Output / Enclosure Input / Output + Enclosure + CAN Output / CAN
Insulation resistance	≥ 30 MΩ at 500 Vdc	Input / Output + Enclosure + CAN
Max. Efficiency	typ. 95 %	-
Average efficiency	typ. 93 %	Averaging of the efficiency values at 25%, 50%, 75% und 100% of the nominal output power.
Current consumption auxiliary and control circuit	≤ 51 mA	Current consumption pin 3 (KL15) / pin 4 (KL30) without HV voltage applied to input with active communication via CAN see fig. 9.5
Dimensions (LxWxH)	295 x 233 x 68,5 mm	without connections, see fig. 8.1
Enclosure	Aluminium	-
Weight	approx. 6.4 kg	-

EMC (ELECTROMAGNETIC COMPATIBILITY)
Title	Standard	Data
Emitted interference	ECE R10.6 EN12895 EN61204-3	DVCH300-700-24 - acc. to 6.4.2, table H.3, for industrial environment (class A, cable length < 3 m)
Immunity	ECE R10.6 EN12895 EN61204-3	DVCH300-700-24 - acc. to 7.2.3, Noise immunity level for industrial environment (cable length < 3 m)

ELECTRICAL SAFETY
Title	Standard	Data
Low-voltage switch mode power supplies - Safety requirements	DIN EN 61204-7	-
Safety of industrial trucks - Electrical requirements	Designed according to DIN EN 1175*	-
Electrically powered road vehicles	ISO 6469-3	-
*The system integrator is responsible for compliance of all product-specific requirements in the final application.

INSTALLATION AND SAFETY INSTRUCTIONS
In addition to the general installation and safety instructions for DC/DC converters, the following values and supplements apply:
Mounting Points	-	4x Mounting holes (Ø9 mm) see fig. 8.1
Installation Orientation	-	Any
Cooling	-	A sufficient cooling must be ensured externally in the customer application via the mounting surface.
Connection Input / Output	-	See chapter 7
Interlock-Function	-	Realized by HV-connector plugs. Guide via signal connection plug, see chapter 7. Attention: Max. ampacity of the HV interlock line ≤ 300 mA.
Input Fuse	-	No integrated input fuse. A fuse must be provided externally by the customer application.
Input Discharge Duration	< 5 s	Time from disconnecting the input voltage to Uin< 60VDC
Reverse polarity protection input	-	Reverse polarity protection through connection plug
Reverse polarity protection output	< 30 Vdc	Note: DVCH3003 self-protection, does not protect the application from reverse polarity.
Parallel operation for increased output power	Possible	See Functional description

TYPE	INPUT VOLTAGE (Vdc		OUTPUT VOLTAGE (Vdc)		OUTPUT CURRENT (A)	CAT. NO.
	Nom.	Range	Nom.	Range	Max	CAT. NO.
DVCH3003-700-12	700	400-900	12	2-15	224	105199/x/yyy*
DVCH3003-700-24	700	400-900	24	2-30	56	105198/x/yyy*
DVCH3003-700-48	700	400-900	48	4-60	56	105183/x/yyy*
*Order Option: .../x/...: Accessory variant .../0/...without accessory .../20/... with heatsink (cooling fins in longitudinal direction) .../21/... with heatsink (cooling fins in transverse direction) .../22/... with cold plate (liquid cooling system) More on request .../yyy: Setting (Standard setting or customized) .../000 DC-Standard CAN 2.0A .../001 DC-Standard CAN J1939 Customer-specific parameterization on request

Datasheet_DVCH3003-700.pdf

Find the Right Model

Model Number	Input Voltage (Vdc)	Output Voltage (Vdc)	Output Current (A)
DVCH3003-700-12	700Vdc	12Vdc	224A	Powerbox Website Product Enquiry Fill out the form below and one of our Powerbox specialists will be in contact with you shortly. First Name Last Name Phone Email Company Name Country State NSW VIC QLD SA WA NT ACT TAS Not applicable Please indicate the nature of your product enquiry: (You may select more than one) Pricing & Availability Technical Support / Application Guidance Product Documentation Other Industry Product you're enquiring about Product Model Need assistance DVCH3003-700-12 DVCH3003-700-24 DVCH3003-700-48 Message (optional) Enquire Now
DVCH3003-700-24	700Vdc	24Vdc	112A	Powerbox Website Product Enquiry Fill out the form below and one of our Powerbox specialists will be in contact with you shortly. First Name Last Name Phone Email Company Name Country State NSW VIC QLD SA WA NT ACT TAS Not applicable Please indicate the nature of your product enquiry: (You may select more than one) Pricing & Availability Technical Support / Application Guidance Product Documentation Other Industry Product you're enquiring about Product Model Need assistance DVCH3003-700-12 DVCH3003-700-24 DVCH3003-700-48 Message (optional) Enquire Now
DVCH3003-700-48	700Vdc	48Vdc	56A	Powerbox Website Product Enquiry Fill out the form below and one of our Powerbox specialists will be in contact with you shortly. First Name Last Name Phone Email Company Name Country State NSW VIC QLD SA WA NT ACT TAS Not applicable Please indicate the nature of your product enquiry: (You may select more than one) Pricing & Availability Technical Support / Application Guidance Product Documentation Other Industry Product you're enquiring about Product Model Need assistance DVCH3003-700-12 DVCH3003-700-24 DVCH3003-700-48 Message (optional) Enquire Now