SilverNet NDR-240-48 Power Supply Unit
Specifications
Features
Features
| Product type |
Power supply
|
|---|---|
| Product colour |
Black
|
| DIN rail mounting |
Yes
55% have it
|
| LED indicators |
Power
|
| Power protection features |
Over voltage, Overheating, Overload
|
| Mean time between failures (MTBF) |
230200 h
|
Network
Network
| Compliance industry standards |
EN6100-4-2, 3, 4, 5, 6, 8, 11, EN55024, EN61000-6-2 (EN50082-2), EN61204-3,
EN55032 (CISPR32), EN61204-3 Class B, EN61000-3-2, -3, EAC TP TC 020
|
|---|
Power
Power
| Total power |
240
W
20% better than others
|
|---|---|
| AC input voltage |
90-264 V
|
| AC input frequency |
47 - 63 Hz
|
| Maximum current |
5
A
42% better than others
|
| Inrush current |
35
A
95% better than others
|
| DC voltage range |
48 - 55 V
|
| DC output voltage |
48
V
42% better than others
|
| Voltage tolerance |
1
%
23% better than others
|
| Ripple & noise |
150 mVpp
|
Certificates
Certificates
| Certification |
Heavy industry level, criteria A, EAC TP TC 020
Isolation Resistance I/P-O/P, I/P-FG, O/P-FG:>100M Ohms / 500VDC / 25°C / 70% RH
Withstand Voltage I/P-O/P:3KVAC I/P-FG:2KVAC O/P-FG:0.5KVAC
UL508, TUV EN62368-q, EAC TP TC 004 approved;(meet EN60204-1)
|
|---|
Operational conditions
Operational conditions
| Operating temperature (T-T) |
-20 - 70 °C
|
|---|---|
| Storage temperature (T-T) |
-40 - 85 °C
|
| Operating relative humidity (H-H) |
20 - 90%
|
| Storage relative humidity (H-H) |
10 - 95%
|
Weight & dimensions
Weight & dimensions
| Width |
63
mm
41% better than others
|
|---|---|
| Depth |
125.2
mm
33% better than others
|
| Height |
113.5
mm
30% better than others
|
| Weight |
1
kg
75% better than others
|
Packaging data
Packaging data
| Package width |
100
mm
20% better than others
|
|---|---|
| Package depth |
158
mm
73% better than others
|
| Package height |
150
mm
81% better than others
|
| Package weight |
960
g
40% better than others
|
Logistics data
Logistics data
| UK Trade Tariff code |
85044095
44% better than others
|
|---|---|
| Warranty period |
1 year(s)
|
Disclaimer: Information on this page may need review. If you notice any discrepancies, please report them
The SilverNet NDR-240-48 Power Supply Unit represents a robust and reliable component within the switch parts category. Designed for demanding network infrastructure environments, this unit offers a substantial power output of 240 Watts with a stable 48V DC voltage, ensuring consistent and uninterrupted operation for connected network devices. Its industrial-grade design suggests a focus on durability and long-term performance, making it a suitable choice for enterprise-level deployments where uptime is critical. The unit's specifications point towards efficient power conversion and robust protection mechanisms, essential for safeguarding sensitive network equipment from power fluctuations.
In a market where power integrity is paramount, the NDR-240-48 positions itself as a dependable solution. Its 240W capacity is ample for powering multiple PoE-enabled devices or high-demand network switches, reducing the need for redundant power supplies in certain configurations. The 48V output is standard for many network applications, facilitating compatibility with a wide range of equipment. While specific details on efficiency ratings or form factor are not elaborated in the provided context, the emphasis on reliability and power delivery suggests that SilverNet has engineered this PSU with professional network administrators and system integrators in mind, prioritizing stability and performance over consumer-level aesthetics.
Pros & Cons
Pros
What we love about this product
- High Power Output: Delivers a substantial 240 Watts of power, suitable for powering multiple or high-demand network devices.
- Stable 48V DC Voltage: Provides a consistent 48V DC output, ideal for standard network equipment and PoE applications.
- Industrial Reliability: Implied industrial-grade design suggests robust construction and long-term operational stability.
- Component Class: Categorized under 'Switch Parts', indicating direct suitability for network switch power requirements.
Cons
Points to consider before buying
- Limited Efficiency Data: Specific power efficiency ratings (e.g., 80 PLUS certification) are not detailed, which can impact operational costs and heat generation.
- Form Factor Ambiguity: The physical dimensions and mounting options are not specified, potentially limiting integration into certain custom or compact rack setups.
- Feature Set: Lacks information on advanced features like smart monitoring, remote management, or hot-swappable capabilities, which are present in higher-end enterprise PSUs.
