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NPST961 Series Instruction Manual

NPST961 Series V3.0

www.nextys.com

Page 1/5

NPST961 Series – 3 Phases / DC input switching power supply

Main Features:

High efficiency

Ultra compact size

Overload 150%

Up to 45°C operating temperature with no derating

Constant current or Hiccup mode limitation, user settable

Easy parallelable for power increase

Low noise thermally regulated 60mm fan

INDEX

Page

Installation Requirements

2

Declaration of Conformity

2

User Instructions

3

Connections

4

Dimensions

4

Distances

4

Mounting

4

Dismounting

5

Input Connections

5

Environment

5

Accessory Device

5

Summary of Contents for NPST961 Series

Page 1: ...d 150 Up to 45 C operating temperature with no derating Constant current or Hiccup mode limitation user settable Easy parallelable for power increase Low noise thermally regulated 60mm fan INDEX Page Installation Requirements 2 Declaration of Conformity 2 User Instructions 3 Connections 4 Dimensions 4 Distances 4 Mounting 4 Dismounting 5 Input Connections 5 Environment 5 Accessory Device 5 ...

Page 2: ... operazioni sulle parti sotto tensione Pericolo di lesioni letali Il contenitore può scottare lasciar quindi raffreddare il dispositivo prima di toccarlo Non far entrare liquidi o oggetti estranei nel dispositivo Per evitare scintille non collegare o scollegare l apparecchiatura prima di avere tolto tensione di ingresso e prima che sia avvenuta la scarica dei condensatori interni min 1 minuto RISQ...

Page 3: ...wer supply to the load With output voltage set to the max value the continuous current x voltage must not exceed the nominal power 8 Parallel connection and redundancy power supplies can be connected in parallel to increase power For paralleling for power set the Ilim jumper to C C algorithm Uout must be set uniformly 100mV on each power supply and the wiring must be symmetrical to ensure an equal...

Page 4: ...ive DC L3 do not connect I earth ground Output Positive DC Negative DC Dry contact NC Dimension W D H mm inch 80 0 3 15 137 5 5 41 127 0 5 00 Distance A B mm inch 20 0 8 100 3 9 Fig 4 Mounting Dismounting Instructions For DIN rail fastening according to IEC 60715 TH35 7 5 15 Mounting as shown in figure with input terminals on lower side with suitable cooling and maintaining a proper distance betwe...

Page 5: ... type Surge protection it is strongly recommended to provide external surge arresters SPD according to local regulations Fig 7 Input connections AC Line DC Line Fig 8 Environment Operating temperature Derating 40 C 70 C 5 95 r H non condensing UL Certified up to 45 C Overtemperature protection 15 0W C over 45 C Note Data may change without prior notice in order to improve the product Please refer ...

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