Global Trade · Reliable Power Solutions E-mail: [email protected]
Industrial Control › NES Series

NES series power supply NES-15W

NES-15 series switching power supply Features: •Universal AC input/Full range •Protections: Short circuit / Overload / Over voltage / Over…

  • Category: Industrial Control › NES Series
  • Model: chance_281
  • Brand / OEM: ELEHPD — OEM branding available
  • Export: Worldwide, FOB Ningbo / Shanghai
Request a quotation for this NES Series

About the NES series power supply NES-15W

The NES series power supply NES-15W is part of the ELEHPD NES Series range. NES-15 series switching power supply Features: •Universal AC input/Full range •Protections: Short circuit / Overload / Over voltage / Over temperature •Cooling by free air convection 100% full load burn-in test •2 years warranty Details ELEHPD manufactures and exports low voltage electrical products from Yueqing, Zhejiang, China, supplying distributors, panel builders, M&E contractors and OEM buyers worldwide.

Typical applications

How to specify the right NES Series

  1. Size the contact rating for the inductive load, not just the resistive current (AC-3 duty for motors)
  2. Check the coil voltage and frequency available in the panel: 24 V DC, 110 V, 230 V or 400 V AC
  3. Confirm the auxiliary contact count needed for the control and indication circuit
  4. Match the enclosure rating to the environment (IP20 inside a panel, IP65 on the machine)

Specifications

NES-15 series switching power supply

Features :

•Universal AC input/Full range

•Protections: Short circuit / Overload / Over voltage / Over temperature

•Cooling by free air convection 100% full load burn-in test

•2 years warranty


Details:

MODEL

NES-15-5

NES-15-12

NES-15-15

NES-15-24

NES-15-48

OUTPUT

DC VOLTAGE

5V

12V

15V

24V

48V

RATED CURRENT

3A

1.3A

1A

0.7A

0.35A

CURRENT RANGE

0~3A

0 ~ 1.3A

0 ~ 1A

0 - 0.7A

0 - 0.35A

RATED POWER

15W

15.6W

15W

16.8W

16.8W

RIPPLE & NOISE (max.) Note.2

150mVp-p

150mVp-p

150mVp-p

200mVp-p

240mVp-p

VOLTAGE ADJ. RANGE

4.75 ~ 5.5V

10.8 -13.2V

13.5-16.5V

21.6-26.4V

43.2 - 52.8V

VOLTAGE TOLERANCE Note.3

±2.0%

±1.0%

±1.0%

±1.0%

±1.0%

LINE REGULATION Note.4

±1.5%

±0.5%

±0.5%

±0.5%

±0.5%

LOAD REGULATION Note.5

±1.5%

±0.5%

±0.5%

±0.5%

±0.5%

SETUP, RISE TIME

1000ms, 30ms/230VAC 1000ms, 30ms/115VAC at full load

HOLD UP TIME (Typ.)

100ms/230VAC 20ms/115VAC at full load

INPUT

VOLTAGE RANGE

85 ~ 264VAC 120-370VDC

FREQUENCY RANGE

47 - 63Hz

EFFICIENCY (Typ.)

79%

81%

81%

85%

82%

AC CURRENT (Typ.)

0.35A/115VAC 0.25A/230VAC

INRUSH CURRENT (Typ.)

COLD START45A

LEAKAGE CURRENT

<2mA/240VAC

PROTECTION

OVERLOAD

Above 105% rated output power

Protection type: Hiccup mode, recovers automatically after fault condition is removed

OVERVOLTAGE

5.75 - 6.75V | 13.8 ~ 16.2V | 17.25- 20.25V | 27.6 - 32.4V | 55.2 - 64.8V

Protection type: Shut off

OVER TEMPERATURE

U1 Tj 140°C typically (U1) detect on main control IC

Protection type: Shut down o/p voltage, recovers automatically after temperature goes down

ENVIRONMENT

WORKING TEMP.

-20 ~ +60°C (Refer to "Derating Curve")

WORKING HUMIDITY

20 ~ 90% RH non-condensing

STORAGE TEMP., HUMIDITY

-40 -+85°C, 10-95% RH

TEMP. COEFFICIENT

±0.03%/°C (0 ~ 45°C)

VIBRATION

10 ~ 500Hz, 2G 10min./1 cycle, period for 60min. each along X, Y, Z axes

SAFETY &

EMC

(Note 7)

SAFETY STANDARDS Note.6

UL60950-1, CB(IEC60950-1),CCC GB4943.1:2011 approved

WITHSTAND VOLTAGE

l/P-0/P:1.5KVAC l/P-FG:1.5KVAC 0/P-FG:0.5KVAC

ISOLATION RESISTANCE

l/P-O/P, l/P-FG, 0/P-FG:100M Ohms / 500VDC / 25°C/ 70% RH

EMC EMISSION

Compliance to EN55022 (CISPR22) Class B, EN61000-3-2,-3

EMC IMMUNITY

Compliance to EN61000-4-2,3,4,5,6,8,11, EN55024, EN61000-6-1, light industry level, criteria A

OTHERS

MTBF

563.5Khrs min. MIL-HDBK-217F (25°C)

DIMENSION

78*51 *28mm(L*W*H)

PACKING

0.18Kg; 60pcs/11.8Kg/0.46CUFT

NOTE

1.All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25°C of ambient temperature.

2.Ripple & noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1 uf & 47uf parallel capacitor.

3.Tolerance : includes set up tolerance, line regulation and load regulation.

4.Line regulation is measured from low line to high line at rated load.

5.Load regulation is measured from 0% to 100% rated load.

6.For the request of GB4943.1 ,the power supply is only suitable for use in the altitude 2000m below and the non tropical climate condition.

7.The power supply is considered a component which will be installed into a final equipment. The final equipment must be re-confirmed that it still meets EMC directives. For guidance on how to perform these EMC tests, please refer to “EMI testing of component power supplies.”


Frequently asked questions about the NES series power supply NES-15W

What is the difference between a contactor and a relay?

A contactor is built for switching power circuits repeatedly at high current, often with motor duty ratings (AC-3) and arc-suppressing chambers. A relay switches control signals at low current. In practice: contactor for the motor, relay in the control circuit that drives the contactor coil.

How do I calculate the correct contactor size for a motor?

Use the motor's full-load current, apply the AC-3 rating for the operating voltage, and allow for the number of starts per hour. As a rule of thumb, the contactor's AC-3 rating should be at least equal to the motor FLC, then step up one frame if the duty is heavy.

Do you supply the coil voltage I need?

Coil voltages are specified per order. Send the model number, coil voltage and frequency you require and we will confirm availability and lead time.

Are auxiliary contacts included?

Base models come with the standard auxiliary contact configuration for that frame. Add-on auxiliary blocks and mechanical interlocks can be quoted with the contactor.

Related NES Series models

Further reading