SNP-Z07 series

70 Watt

  • For medical and industrial applications
  • Efficiency ≥75 %
  • Operating temperature 0…+70 °C

The units of the SNP-Z07 series are ideal power supplies for medical and industrial applications in an operating ambient temperature range from 0 °C to +70 °C. High-grade components are the basis for the high MTBF of the series. Optionally, casings and connector cables are available for all models.

Technical data

 

Input voltage

90…264 VAC

Input frequency

47…63 Hz

Input current

2 A / 115 VAC, 1A / 230 VAC

Inrush current

<30 A / 115 VAC, <60 A / 230 VAC

Efficiency

75…86 %, depending on model

Hold up time

App. 20 ms / 115 VAC

Protection

Short circuit protection: Switch off with auto-recovery
Overload protection: Switch off with auto-recovery
Overvoltage protection: Switch off (model / response threshold)
SNP-Z07B / (4 V…5 V), SNP-Z076, -Z071, -Z073 / (5.7 V…7 V), SNP-Z077 / (13.1 V…15.1 V),
SNP-Z078 / (17.6 V…20.1 V), SNP-Z79 / (26.2 V…31 V), SNP-Z07T / (55 V…62 V), SNP-Z07E / (3.6 V…5 V)

Line regulation

±1 % at rated load and input voltage change of ±10 %

Load regulation

±1 % (A1, A2 load step ±40 % related to 60 % rated load)
±3 % (A1, A2 load step ±40 % related to 60 % rated load) SNP-Z071, -Z073, -Z07E
±5 % (A3, A4 load step ±40 % related to 60 % rated load) SNP-Z071, -Z073, -Z07E

Earth leakage current

<300 µA max. (240 VAC / 60 Hz)

Safety / EMC

TÜV (IEC / EN60601-1, 60950) / UL (UL60601-1, 60950)

Operating temperature

0…+70 °C

Derating

In the range of +50…+70 °C, 2,5 % / K

MTBF

>217 000 h at +50 °C, according to MIL-HDBK-217F

Storage temperature

-40…+75 °C

Operating humidity

10…95 % RH, non-condensing

Dimensions

127 x 76.2 x 32.4 mm ±0.5 mm

Weight (net)

0.2 kg

Product-specific data

Remote sense

Regulation range 0.5 V (SNP-Z76, SNP-Z07B)

Article
No.

Load

Output

Output
voltage

Output current
min

Output current
 rated load

Output current
 peak load

Ripple &
noise

Efficiency

SNP-Z07B

50 W

A1

+3.3 V

0 A

15 A

 

<50 mVss

75 %

SNP-Z076

70 W

A1

+5 V

0 A

14 A

 

<50 mVss

79 %

SNP-Z077

70 W

A1
A2

+12 V
+5 V

0 A
0 A

5.6 A
0.5 A

9 A

<120 mVss
<50 mVss

81 %

SNP-Z078

75 W

A1
A2

+15 V
+5 V

0 A
0 A

4.8 A
0.5 A

8 A

<150 mVss
<50 mVss

82 %

SNP-Z079

75 W

A1
A2

+24 V
+5 V

0 A
0 A

3 A
0.5 A

5 A

<240 mVss
<50 mVss

84 %

SNP-Z07T

77 W

A1

+48 V

0 A

1.6 A

 

<480 mVss

86 %

SNP-Z071

65 W

A1
A2
A3

+5 V
+12 V
-12 V

0 A
0 A
0 A

3.5 A
3.5 A
0.3 A

5 A
9 A

<50 mVss
<120 mVss
<120 mVss

78 %

SNP-Z073

65 W

A1
A2

+5 V
+12 V

0 A
0 A

3.5 A
4 A

5 A
9 A

<50 mVss
<120 mVss

78 %

SNP-Z07E

71 W*

A1
A2
A3
A4

+3.3 V
+5 V
+12 V
-12 V

0 A
0 A
0 A
0 A

10 A
7 A
2 A
0.6 A

 

<50 mVss
<50 mVss
<120 mVss
<120 mVss

78 %

*SNP-Z07E: Max. load at +3.3 V and +5 V must not exceed 45 W. If load is >80 % at +3.3 V, a minimum load of 5 V / >2.4 A must be connected at +5 V. Peak load can be for max. 8 sec. (For SNP-Z071, -Z073 only A1 or A2). Ripple and Noise was measured by a 15 MHz bandwidth limited oscilloscope with connected 0.47 µF ceramic capacitor (SNP-Z076: 10 µF electrolytic capacitor and 0.47 µF ceramic capacitor, SNP-Z079: 39 µF electrolytic capacitor and 0.47 µF ceramic capacitor) at each output.
As a power component this PSU is for assembly purposes only and must not be operated in unassembled condition. The final assembly has to comply with the valid EMC and safety standards.
In order to keep the EN61000-3-2 class D requirements an external passive PFC inductor is required.

Optional accessories

Article-No.

Designation

Connecting cables For SNP-Z07 series link to the product
Chassis For SNP-Z07, SNP-Z10 and SNP-Z10M series link to the product
X1-024 AC input cable harness / 2 poles / Length: 620 mm / AWG 18 / Ends open link to the product
Technical documentation: