파트넘버.co.kr UT1740-7Z 데이터시트 PDF


UT1740-7Z 반도체 회로 부품 판매점

500 Watt AC-DC Converters



Power-One 로고
Power-One
UT1740-7Z 데이터시트, 핀배열, 회로
T Series
500 Watt AC-DC Converters
Universal input range 70...255V AC with PFC
Single outputs up to 56.5 V DC
4 kV AC I/O electric strength test voltage
LGA
• Rugged electrical and mechanical design, hot
swappable
• Battery chargers for 24 and 48 V lead acid
batteries with remote temperature control
• Operating ambient temperature range
–25...71°C with convection cooling
Selection chart
Output Voltage Temperature
at 0.5 x Io nom
coefficient
[V DC]
of output [mV/K]
24.25
24.25
5
5
25.25...28.25
25.25...28.25
3
3
48 5
48 5
50.5...56.5
50.5...56.5
3
3
54.5
54.5
5
5
1 Availability on request.
Output current
Io nom
[A]
16
16
14.5
14.5
11
11
10.2
10.2
10
10
Input voltage
Ui
[V AC]
70...140
85...255
70...140
85...255
70...140
85...255
70...140
85...255
70...140
85...255
Type
UT 1201-7
LT 1201-7
UT 1240-7Z
LT 1240-7Z
UT 1702-7
LT 1702-7
UT 1740-7Z
LT 1740-7Z
UT 1701-7
LT 1701-7
Options 1
B1
B1
B1, D
B1, D
B1
B1
B1, D
B1, D
B1
B1
www.power-one.com
Edition 5/07/01
1


UT1740-7Z 데이터시트, 핀배열, 회로
Cassette Style
T Series
Input
Input voltage AC
Input frequency
Power factor
Inrush current
active PFC
virtually no inrush current
refer to selection chart
47/63 Hz
>0.96
Output
Efficiency
Ui nom, Io nom
Output voltage setting accuracy Ui nom, 50 % Io nom
up to 93%
±0.25 V
Output voltage noise (total)
IEC/EN 61204, including a sinusoidal output ripple at
Line regulation
Load regulation
Minimum load
twice the line frequency
Ui min...Ui max, Io nom
Ui nom, 1...100 % Io nom
not required
1.1 Vpp
typ. 1.6%
typ. 2.5%
Current limitation
Operation in parallel
constant power, constant current characteristic
enabled by droop current share
typ. 145 % Io nom
Hold-up time
Io nom, output voltage decrease to 85% Uo nom
16 ms
Protection
Input fuse
Reverse polarity
Input undervoltage lockout
Input overvoltage lockout
Input transient
Output
Output overvoltage
Overtemperature
built-in, UT/LT
bridge rectifier
varistor
no-load, overload and short circuit proof
second control loop
switch-off with auto restart
10 A slow blow/6.3 A fast
typ. 90 % Ui min
typ. 104 % Ui max
30/60 V SELV
TC typ. 100°C
Control
Output voltage adjustment
Inhibit
Ucr input for remote control
output enabled if inhibit left open
93...104% Uo nom
Output undervoltage monitoring threshold level externally adjustable
Status monitoring
system good (Sys OK, Uo OK, no int. or external fault)
Status indication
LEDs: Sys OK, Uo OK and Error
Safety
Approvals
Electric strength test voltage
Degree of protection
EN 60950, UL 1950, CSA 22.2 No. 950
class I, I/case
class I, I/O
class I, O/case
2 kV AC
4 kV AC
1 kV AC
IP 30
www.power-one.com
Edition 5/07/01
2




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UT1740-7Z converter

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UT1740-7Z

500 Watt AC-DC Converters - Power-One