NPSM121 Series Instruction Manual
NPSM121 Series V4.0
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 4A 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
- 35°C…70°C
5…95% r.H. non condensing
UL Certified up to 60°C
Overtemperature protection
- 1.2W/°C over 60°C
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 NPSM121 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
