NPSM481 Series Instruction Manual
NPSM481 Series V3.0
www.nextys.com
Page 5/5
Dismounting:
1. Pull down the slide clamp lever
2. Tilt the unit upward
3. Unhook the unit from the rail
1 & 2
3
Fig.5
Recommended connecting cable
Recommended Tightening torque
0.5-0.6 Nm
4.42-5.30 lbf in
Solid: 2.5mm² / 12AWG
Stranded:1.5mm² / 12AWG
L: 6.0-7.5mm / 0.24-0.30 in
Fig.6
Input protection
Fuse MCB 10A C curve.
For USA and Canada, use the fuse type closest to the European equivalent 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 50°C at 120Vac
UL Certified up to 60°C at 240Vac
Overtemperature protection
- 7.6W/°C over 50°C at 120Vac
- 7.2W/°C over 60°C at 240Vac
Note:
Data may change without prior notice in order to improve the product.
Please refer to the latest version of the "Instruction Manual" for each product by visiting www.nextys.com
See also the products below that can be used in conjunction with NPSM481 units:
(accessory device)
OR20
20A Active ORing controller
OR50
50A Active ORing controller
DCU20
20A High performance DC UPS
BU150U
150J Buffer Module
NUPS12/24
Battery charger and DC UPS Module
MBC2K
2000W Motor brake controller
NBP30
Sealed Lead acid Battery pack
