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參數(shù)資料
| 型號(hào)： | TTL |
| 廠商： | TRACO ELECTRONIC AG. |
| 英文描述： | Industrial Power Supplies - TTL Series 480 Watt |
| 中文描述： | 工業(yè)電源-系列480瓦的TTL |
| 文件頁(yè)數(shù)： | 2/4頁(yè) |
| 文件大?。?/td> | 640K |
| 代理商： | TTL |
http://www.tracopower.com
Page 2
All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
Industrial Power Supplies
TTL Series 480 Watt
Input Specifications
Input Voltage
– 3 phase continuous operation:
– 3 phase short term operation (1 min):
– Dual phase operation:
– continuous DC operation:
– short term DC operation:
360 – 575 VAC
340 – 600 VAC
Derating of 20% is required
510 – 815 VDC
480 – 850 VDC
Input frequency
47 – 63 Hz
Input current at full load (typ.)
400 VAC
1.32 A
500 VAC
1.12 A
Recomended circuit breaker, charateristic C
or fuse, slow blow type
Output Specifications
3 x 10 A
Output voltage adj. range
24 – 28 VDC
Regulation
– Input variation
0.8 % max.
– Load variation (10–90%)
0.8 % max.
Ripple and Noise
(20MHz Bandwidth)
< 100 mV pk-pk
Current limitation
at 110 % of Iout max., constant current
Short circuit protection
indefinite (automatic recovery)
Parallel operation
2 auxiliary units with symetrical load line
connections
Overvoltage protection, triggerpoint at
33 VDC to 40VDC
Power back immunity
up to 30 VDC
Hold-up time
360 VAC
> 5 ms
400 VAC
> 10 ms
500 VAC
> 20 ms
Output Specifications for Power Good Signal
Output
Open collector, overload- and reverse
voltage protection, isolated to input and
output
Trigger point
at 90% of Vout set
Saturation voltage
< 1.5 VDC
Sink current
< 30 mA
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