User manual ZSP121N-DR
Nr dok. 0696.00.95-02.0 Strona
2/8
Electrical parameters.
Power
Mains
165…230…253V 50Hz
Power factor
0.66
Leakage current in the protective conductor
0.6mA
Efficiency in nominal conditions
87%
Output
Number of outputs
2
Protection of outputs
fuses 5x20mm 6.3AF
Output voltage
- with battery connected
- without batteries
21.0…28.8V (depending on battery condition and
ambient temperature)
26.4…28.8V (depending on ambient temperature)
Max. output current
4.5A (total from both outputs)
Hiccup type overload protection
after overloading of up to 10V (at current of 5.5A)
Ripple voltage
max. 150mVpp
Output current Imax. b *1)
4A
Output current Imax. a *1)
- with batteries of 45Ah
- with batteries of 75Ah
acc. to EN 54-4
2.35A
1.25A
acc. to EN 12101-10
0.46A/72h;
1.13A/30h
0.78A/72h
Battery bank control
Output protection
fuse 5x20mm 8AF
Battery charging current limitation
*2)
- for batteries of 45Ah
- for batteries of 75Ah
1.7A (
CL
plugs open
– jumper removed)
2.8A (
CL
shorted
– jumper on)
Bulk charging start
5 min after exceeding 25% level of charging current
limitation
Correct end of bulk charging
- 2h from moment when charging current drops to
90%
- Immediately after current drops below 25% of
charging current
Bulk charging emergency termination
- battery temperature
has exceeded 40°C
- temperature sensor fault detected
- total charging time exceeded 20h when limitation of
2.8A and 18h at 1.7A
Floating operation voltage at 25°C
27.1V (2.26V/cell)
Bulk charging voltage
at 25°C
27.8V (2.32V/cell)
Temperature compensation of floating
operation voltage and bulk charging
-4
8mV/°C (-4.0mV/cell/°C)
Overriding battery voltage limits
- minimum voltage
- maximum voltage
26.4V (2.2V/cell)
28.8V (2.4V/cell)
LVDD at
21V
Battery connection
- recognition of battery connection
- automatic battery connection
>10V (signalization only)
>21.6V (1.8V/cell)
Quiescent current consumption from batteries
- battery connected
- battery disconnected
16mA (without external LED signalization 7mA)
160uA
Measurement of battery circuit resistance
- Ri max * 1)
- measurement repetition period
only during floating operation
45
mΩ/45Ah;
34
mΩ/75Ah *2)
10min
Relay signalization outputs
Output characteristics
- number of relays
- maximum loadability of contacts
- type of contacts available
- active signalization state
2
30Vdc/1A
three switchable contacts (NO and NC)
relay de-energized