75W Isolated DC/DC Converter With Ultra Wide 80 ~1000VDC Input

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75W isolated DC-DC converter with ultra-wide,ultra-high 80 -1000VDC input for Renewable Energy

Descriptions

PV75-2YBxxR3 is a regulated DC-DC series converter with an ultra-wide and ultra-high DC input of 80-1000VDC, which design based on

standard of CSA-C22.2 No.107.1, UL1741, EN/IEC62109. The products feature high efficiency, high reliability, high insulation and a high level

of safety protection. It is widely used in renewable energy industries such as photovoltaic inverter, energy storage systems, charging pile,

industrial control. The converters provide multiple protection features and guarantee stable and safe operating environments even under

abnormal working conditions.

Features

Ultra-wide input voltage range of 80 - 1000VDC
Transient power 120W last for 3s
Industrial grade operating temperature: -40℃ to +85℃
High I/O isolation voltage up to 4000VAC
High efficiency, low ripple & noise
High reliability, long lifespan, low power consumption
Input under-voltage protection, input reverse polarity protection, over-temperature protection, output short circuit, over-current, over-voltage protection
Safety according to UL1741, EN/IEC62109

Specifications

Selection Guide
Certification	Part No.*	Output Power		Nominal Output Voltage and Current (Vo/Io)	Efficiency at 500VDC (%) Typ.	Capacitive Load (µF) Max.
		Steady	Transient (duration 3s)
/	PV75-2YB12R3	75W	120W	12V/6.250A	87	3000
	PV75-2YB24R3			24V/3. 125A	89	1500
Note: *Use suffix "W" for lead type version.

Input Specifications
Item	Operating Conditions	Min.	Typ.	Max.	Unit
Input Voltage Range		80	--	1000	VDC
Input Current	150VDC	--	--	0.70	A
Input Current	750VDC	--	--	0. 15
Inrush Current	1000VDC	--	--	150
Input Under-voltage Protection	Lockout activation range	20	--	70	VDC
Input Under-voltage Protection	Lockout deactivation range	30	--	80	VDC
Input Reverse Polarity Protection		Available
Required External Input Fuse		4A/ 1000VDC, required
Hot Plug		Unavailable

Output Specifications
Item	Operating Conditions	Min.	Typ.	Max.	Unit
Output Voltage Accuracy	All load range	--	±2	--	%
Line Regulation	Rated load	--	± 1	--
Load Regulation	500VDC	--	±2	--
Ripple & Noise*	20MHz bandwidth (peak-to-peak value)	--	--	300	V
Stand-by Power Consumption	500VDC	--	--	0.5	W
Stand-by Power Consumption	1000VDC	--	--	1	W
Temperature Coefficient		--	±0.02	--	%/C
Short Circuit Protection		Hiccup, continuous, self-recovery
Over-voltage Protection	12V output	≤20VDC	Output voltage clamp or hiccup
Over-voltage Protection	24V output	≤32VDC	Output voltage clamp or hiccup
Over-current Protection		≥170%Io, self-recovery

Over-temperature Protection	Full load	Over-temperature protection start		60	--	75	C
Over-temperature Protection	Full load	Over-temperature protection release		55	--	70	C
Minimum Load				0	--	--	%
Hold-up Time	Room temperature, full load		750VDC input	--	20	--	ms
Start-up Delay Time	Room temperature			--	--	3	s
Note: *The “ Tip and barrel method” is used for ripple and noise test, please refer to PV Converter Application Notes for specific information.

General Specifications
Item		Operating Conditions		Min.	Typ.	Max.	Unit
Isolation	Input - output	Electric Strength Test for 1min., leakage current ＜10mA		4000	--	--	VAC
	Input - PE			4000	--	--
	Output - PE	Electric Strength Test for 1min., leakage current ＜5mA		2000	--	--
Insulation Resistance	Input - output	500VDC		100	--	--	MΩ
	Input - PE
	Output - PE
Operating Temperature				-40	--	+85	C
Storage Temperature				-40	--	+85
Storage Humidity				--	--	95	%RH
Power Derating		-40C to -25C		2.67	--	--	%/C
		+50C to +55C	80-200VDC	2.00	--	--
		+55C to +85C	80-200VDC	2.56	--	--
		+55C to +85C	200- 1000VDC	2.90	--	--
		80- 100VDC		1.50	--	--	%/VDC
		100- 150VDC		0.80	--	--
		2000- 5000m		10	--	--	%/Km
Switching Frequency				--	65	--	kHz
Safety Standard				Design refer to CSA-C22.2 No. 107. 1- 16, UL1741, EN/IEC62109- 1
MTBF				MIL-HDBK-217F@25C≥ 300,000 h

Dimensions and Recommended Layout (PV75-2YBxxR3)

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