Signet 7310 Switching Power Supplies
Features
• Universal AC input/Full range
• Protections: Short circuit/Overload/Over
voltage
• Cooling by free air convection
• Install on DIN rail TS-35/7.5 or 15
• NEC class 2 / LPS compliant
• Built in DC OK active signal
• LED indicator for power on
• No load power consumption < 1W for
7310-7024 and < 0.75W for others
Signet 7310 Switching Power Supplies provide
regulated output voltage in compact and lightweight
plastic housings for DIN Rail mounting. The series
includes five different output capacities from 0.42A
to 4A (10W to 96W), all of which accept universal AC
line voltage input and meet worldwide standards
for performance and safety. These units meet the
power requirements for a single system, multiple
Signet instruments or other devices requiring 24 VDC
operation.
• 100% full load burn-in test
CUS
Compatibility
• Signet Instruments
• Electromagnetic Flow Sensors
• Suitable for Electric Actuated Valves,
including Solenoid
• Suitable for powering passive outputs and
relays
Specifications
7310-1024 7310-2024 7310-4024 7310-6024 7310-7024
Output
DC Voltage 24V
Rated Current 0.42A 1.0A 1.7A 2.5A 4.0A
Current Range 0 ~ 0.42A 0 ~ 1A 0 ~ 1.7A 0 ~ 2.5A 0 ~ 4A
Rated Power 10W 24W 40.8W 60W 96W
Ripple & Noise (max.)
Note.2
Voltage Adj. Range N/A 21.6 ~ 26.4V 24 ~ 30V
Voltage Tolerance Note.3 ±2.0% ±1.0%
Line Regulation ±1.0%
Load Regulation ±2.0% ±1.0%
Setup, Rise Time Note.5
500ms, 30ms/230VAC,
1000ms, 30ms/115VAC at full load
Hold Up Time (Typ.) 120ms/230VAC,
25ms/115VAC at
full load
Input
Voltage Range 85 ~ 264VAC, 120 ~ 370VDC
Frequency Range 47 ~ 63Hz
Efficiency (Typ.) 84% 88% 88% 86%
AC Current (Typ.) 0.33A/115VAC
0.21A/230VAC
Inrush Current (Typ.) Cold Start 35A/115VAC
70A/230VAC
0.55A/115VAC
0.35A/230VAC
Cold Start
20A/115VAC
40A/230VAC
Leakage Current
Protection
Overload
Above 105% rated
output power
105 ~ 160% rated
output power
Protection type Hiccup mode,
recovers automatically
after fault condition
is removed
Over Voltage 27.6 ~ 32.4V 27.6 ~ 32.4V 31.2 ~ 36V
Protection type Shut down o/p voltage, repower on to recover
Function
DC OK Active Signal
(max.)
18 ~ 27V / 20mA 18 ~ 27V / 20mA Relay contact rating(max.): 30V/1A resistive
150mVp-p
500ms, 30ms/230VAC
500ms, 30ms/115VAC at full load
50ms/230VAC
20ms/115VAC at full load
1.1A/115VAC
0.7A/230VAC
1.8A/115VAC
1A/230VAC
Cold Start 30A/115VAC
60A/230VAC
<1mA / 240VAC
105 ~ 150% rated output power
Constant current limiting, recovers
automatically after fault condition is removed
3000ms, 50ms/
230VAC 3000ms,
50ms/115VAC
at full load
1.3A/115VAC
0.8A/230VAC
Dimensions
7310-1024
7310-2024
22.5
100
55
DC
-V
+V
OK
90
NL
55
Front View Side View Front View Side View
www.gfsignet.com
7310-4024
7310-6024
+V+V -V -V
90
+V ADJ
7.5
40
5
5555
+
NL
7.5
100