Data Sheet
UB10.241 
U–Series 
24V, 10A, DC-UPS 
Mar. 2019 / Rev. 1.3a DS-UB10.241-EN 
All parameters are specified at an input voltage of 24V, 10A output load, 25°C ambient and after a 5 minutes run-in time  
unless otherwise noted. It is assumed that the input power source can deliver a sufficient output current. 
www.pulspower.com Phone +49 89 9278 0 Germany 
18/24 
20. S
AFETY
  Output voltage   SELV  IEC/EN 60950-1  
    PELV  EN 60204-1, EN 50178, IEC 60364-4-41 
Max. allowed voltage between any input, output or signal pin and ground:  
60Vdc or 42.4Vac 
  Class of protection  III  PE (Protective Earth) connection is not required 
  Isolation resistance  > 5MOhm  Power port to housing, 500Vdc  
  Dielectric strength  500Vac  Power port to signal port 
    500Vac  Power port / signal port to housing 
Touch current (leakage current)  The leakage current which is produced by the DC-UPS itself depends on the input 
voltage ripple and need to be investigated in the final application. 
For a smooth DC input voltage, the produced leakage current is less than 100µA. 
21. A
PPROVALS
  UL 508 
IND. CONT. EQ.
18WM
LISTED E198865  listed for use in U.S.A. (UL 508) and  
Canada (C22.2 No. 14-95) 
Industrial Control Equipment 
  UL 60950-1 
RECOGNIZED E137006 recognized for the use in  
U.S.A. (UL 60950-1) and Canada (C22.2 No. 60950)  
Information Technology Equipment, Level 5  
IEC 60950-1 
IECEE 
CB SCHEME 
CB Scheme,  
Information Technology Equipment 
  UL 1604 
RECOGNIZED E246877 recognized for use in U.S.A. (UL 1604) and 
Canada (C22.2 No. 213-M1987) 
Hazardous Location Class I Div 2 T4 Groups A,B,C,D and  
Class I Zone 2 Groups IIA, IIB and IIC 
  The unit is suitable for use in Class I Division 2 Groups A, B, C, D locations as well as for Class I 
Zone 2 Groups IIA, IIB and IIC locations. Substitution of components may impair suitability for 
Class I Division 2 environment. Do not disconnect equipment unless power has been switched 
off. Wiring must be in accordance with Class I, Division 2 wiring methods of the National 
Electrical Code, NFPA 70, and in accordance with other local or national codes. 
  Marine 
GL
ABS
GL (Germanischer Lloyd) classified and ABS (American Bureau for 
Shipping) PDA for marine and offshore applications. 
Environmental category: C, EMC2 
22. F
ULFILLED 
S
TANDARDS
  EN/IEC 60204-1  Safety of Electrical Equipment of Machines 
  EN/IEC 61131  Programmable Controllers 
  EN 50178, IEC 62103  Electronic Equipment in Power Installations 










