Innovative Energies No-Break SR250i 485 Series User Manual Download Page 10

 

Specifications are subject to change without notice.   No liability accepted for errors or omissions. 

 

                            10 

Default Settings 

(at 20°C) 

Parameter

 

Nominal Voltage

 

Default 
Value

 

12V

 

24V

 

30V

 

36V

 

48V

 

V out 

= Output Voltage

 

13.8

 

27.6

 

34.5

 

41.4

 

55.2

 

2.3V/cell

 

 

V pres 

= Voltage threshold for battery de-

tection & battery condition test (BCT). If 
voltage drops to this level during BCT then 
the test is aborted and 

BATT SYS OK 

alarm activated.  .

 

12.2

 

24.4

 

30.5

 

36.6

 

48.8

 

2.03V/cell

 

V shutd 

= Output voltage of PSU during 

battery detection & BCT

 

11.5

 

23

 

28.8

 

34.5

 

46

 

1.92V/cell

 

V batl 

= voltage where BATT low alarm 

activates during mains fail

 

11

 

22

 

27.6

 

33

 

44

 

1.84V/cell

 

V disco 

=

 

Battery disconnect level on low 

voltage during mains fail

 

10

 

20

 

25

 

30

 

40

 

1.66V/cell

 

Bccl 

= Maximum charge current as % of rated PSU rated current

 

100% 

*

1

 

Comms

 = communications mode of PSU:  F = continuous data stream of status

 

                                                                     M = responds only to request made by a controller

 

M

 

BatDetect

  = Battery detection interval time, active only when no battery charge current is detected (the 

unit may not detect a missing battery for up to this time)

 

60 min

 

BCT

 = length of battery condition test

 

20 min

 

Ret

 = retest option: N = after a failed BCT further scheduled BCTs are inhibited

 

                               Y = after a failed BCT further scheduled BCTs will be allowed

 

Y

 

CC 

= Length of charge cycle in minutes/hours/days.  ie. time between battery condition tests

 

40m/23h/ 
027d

 

MfiBCT 

= time before mains fail check during BCT. A mains fail during a BCT will stop the BCT.   If set 

longer than BCT time no mains fail check will occur.

 

030 min

 

BATTERY CONDITION TEST 

 
The BCT function is enabled by an internal jumper as supplied 
from factory unless otherwise requested.   Refer to the photo to 
the right for the position of this jumper.   It must be removed to 
disable the automatic BCT.   Although the BCT may be enabled/
disabled via the communication port,  this software determined 
state is not retained if the PSU is disconnected from both the 
mains input and the battery. 
 

BCT FAIL RESET 

 
If the system fails a battery condition test the BATT LOW alarm 
latches (de-energized state) until 
either:  both the mains power input and the battery are discon-
nected briefly  
or: 

the system passes the next BCT. 

Global Solutions Personal Focus 

*1 Except for 12V which is set at 50% 

Summary of Contents for No-Break SR250i 485 Series

Page 1: ...1 www innovative co nz Phone 64 9 835 0700 Fax 64 9 837 3446 NZ Freephone 0800 654 668 AU Freephone 1800 148 494 Email info innovative co nz No BreakTM DC UPS with RS485 communications port 250W SR250...

Page 2: ...in the installation to minimise the risk of ingress of water or dust Water will almost always cause instant failure the effects of dust are slower in causing failure of electronic equipment All elect...

Page 3: ...AL OPERATION LOAD CURRENT PSU MAX CURRENT ELECTRONIC CIRCUIT BREAKER POWER CONVERSION BATTERY MANAGEMENT ALARM CIRCUIT BATTERY CURRENT SENSE OUTPUT VOLTAGE CURRENT LIMIT BATTERY CHARGE CURRENT CONTROL...

Page 4: ...IRCUIT POWER CONVERSION I I LOAD CURRENT 1 5 x PSU MAX CURRENT MAINS FAIL BATTERY LOW ELECTRONIC CIRCUIT BREAKER REVERSE POLARITY FUSE BATTERY BATTERY TEMP SENSOR LOAD LOAD BATTERY LOAD LOAD OUTPUT VO...

Page 5: ...ed battery from load Residual current drain on battery following ELVD 1 mA Alarm Normal System is in STANDBY mode due to 1 Operator pressed standby button or 2 PSU has internal fault Alarm Alarm PSU i...

Page 6: ...ing if 50 C Self resetting Over voltage protection on output at 130 of nominal output voltage CISPR 22 EN55022 class A IEC950 EN60950 AS NZS3260 0 50 C ambient at full load De rate linearly 50 C to 0...

Page 7: ...t Overload protection may be customized Please call us for further information DC Output Output V PSU Rated A Charge Limit A 1 Recomm Load A Peak load A SR250i 12 13 8 18 0 9 0 12 0 27 SR250i 24 27 6...

Page 8: ...ppear at the load terminals and the BATLOW alarm relay energises The MAINS FAIL LED stays on for about 30 seconds 7 Connect load wiring to LOAD and LOAD terminals 8 Turn on ac power 9 After the batter...

Page 9: ...measured as at step 3 above should be exactly the same on both the load and battery outputs FRONT PANEL LEDS WITH BUILT IN SWITCHES For full list of LED flash codes please refer to page 5 BATTERY SYST...

Page 10: ...t may not detect a missing battery for up to this time 60 min BCT length of battery condition test 20 min Ret retest option N after a failed BCT further scheduled BCTs are inhibited Y after a failed B...

Page 11: ...232 programming output Information on the power supply parameters and control of the battery condition test function are available using these outputs PROCEDURE Install Software from disk Power MBLink...

Page 12: ...to the one of the available ports listed and click Open Com Port If it is the correct one in the Notice section Type should go from Notice to Success In Converter Information Click on Get Specs The c...

Page 13: ...ture will be displayed as below In this screen you will also be able to control the battery condition test parameters under Battery Condition Test sec tion Go to Settings Diagnostics tab The power sup...

Page 14: ...Mains Failure Possible Mains PSU Fail Battery in Bad Condition Communications to PSU Fail eg on LV disconnect Overload System Down Battery Missing Battery Low Possible Battery Missing Alarm State Sign...

Page 15: ...42mm 253mm 80mm 162mm 150mm 80mm NOTE power cord protrudes The Standard ac approx 70mm 76 5 mm 60 mm 80mm 242mm 80mm 80mm 242mm 253mm 80mm 162mm 150mm 270mm 278mm NOTE power cord protrudes 172mm 80mm...

Page 16: ...gies Ltd warrants its power supplies for 24 months two years from date of shipment against material and workmanship defects Innovative Energies liability under this warranty is lim ited to the replace...

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