Unipower INV2500-HS-50 Operating Manual Download Page 11

INV2500-HS SERIES

MANUAL

10.0  MECHANICAL DIMENSIONS OF SHELVES

Figure 4 shows the complete mechanical dimensions for the INVR2U-HS and INVR2U-HS-H 

shelves. The shelves are identical at 16.38 inches (416mm) deep; with the rear plastic cover 

they are 18.00 inches (457mm) deep.

11.0  SAFETY AND INDUSTRY STANDARDS

11.1

  The INV2500-HS inverter modules meet the following safety certifications: 

 

 

STANDARD   

AGENCY

 

 

UL1950  

 

UL

 

 

CSA22.2 No.950 

CUL

 

 

EN60950 

 

DEMKO

11.2

  The INV2500-HS inverter modules are CE marked to indicate conformance to the 

 

European Union’s Low Voltage Directive.

11.3

  Input conducted EMI meets FCC20780 part 15J Curve A and EN55022 Curve A.

11.4

  Input voice band noise is less than 32dBrnC for a single INV2500-HS with a 240 

 

ampere-hour battery or two INV2500-HSs with a 480 ampere-hour battery.

12.0  OPERATING INFORMATION 

12.1

 

Input Voltage.

 These telecom inverters operate off a nominal 48VDC input source which 

may be a battery or other DC source. The input voltage range is 42 to 56VDC. Input 

connections on the back of the INVR2U-HS shelf are to bus bars with no. 1/4-20 studs.

12.2  Output Voltage.

 The output voltage for an INV2500-HS is 115VAC at full load, 120VAC 

at no load; for an INV2500H-HS it is 230VAC at full load, 240VAC at no load. See Figure 

5(a). Frequency is 50 or 60Hz, ±0.1%. The output voltage has total harmonic distortion 

of less than 2.0%. The load current crest factor is 2.8 to 1, and surge capability is up to 

300%. The output will drive reactive loads with up to ±90

o

 phase angle. The output con-

nectors are screw terminals on the back of the INVR2U-HS shelf.

12.3  Output Power.

 Maximum output power for an INV2500-HS module is 115VAC at 22A 

RMS or 230VAC at 11A RMS, giving a maximum of 2530 volt-amperes. For two mod-

ules in a shelf it is 115VAC at 44A or 230VAC at 22A, giving a maximum of 5060 volt-

amperes. Exceeding these values may cause electronic shutdown of the output. Full 

output power is produced at up to 50

o

C ambient temperature. Above this, output current 

must be derated at 2.5%/

o

C. Maximum operating temperature is 70

o

C, at which the out-

put current must be derated by 50%.

8

Summary of Contents for INV2500-HS-50

Page 1: ...vE 2005 UNIPOWER Corp All rights reserved UNIPOWER Telecom Division of UNIPOWER Corporation NORTH AMERICA 3900 Coral Ridge Drive Coral Springs Florida 33065 USA Tel 1 954 346 2442 Fax 1 954 340 7901 s...

Page 2: ...scription of Operation 5 8 0 Front and Back Panel Descriptions 5 9 0 Electrical Speci cations for Modules 7 10 0 Mechanical Dimensions of Shelves 8 11 0 Safety and Industry Standards 8 12 0 Operating...

Page 3: ...Mechanical Dimensions of INVR2U HS Shelf 9 5 INV2500 HS Inverter Output Waveforms 10 6 INV2500 HS Overload Characteristic 12 7 Connections for ORing Form C Relay Outputs 12 8 Inverter Module Pin Conn...

Page 4: ...both circuit breaker protected They have high surge capability for starting loads such a motors but the output breaker quickly trips if power attempts to ow back into a faulted inverter 1 4 These inve...

Page 5: ...INV2500 HS SERIES MANUAL Figure 1 INV2500 HS Inverter Modules and Shelf a INV2500 HS Inverter Module b Two INV2500 HS Inverter Modules in INVR2U HS Shelf 2...

Page 6: ...C 22A 60Hz INV2500 HS 50 42 56VDC 115VAC 22A 50Hz INV2500H HS 60 E 42 56VDC 230VAC 11A 60Hz INV2500H HS 50 E 42 56VDC 230VAC 11A 50Hz Table 3 2 Hot Swap Inverter Shelves MODEL OUTPUT VOLTAGE SIZE HEIG...

Page 7: ...aterial and workmanship This warranty does not extend to products which have been opened altered or repaired by persons other than persons autho rized by the manufacturer or to products which become d...

Page 8: ...pulse modulation techniques to produce a low distortion 50 or 60Hz sine wave output with 90 ef ciency and 7VA per cubic inch power density A synchronization circuit lets two or more inverter modules o...

Page 9: ...INVR2U HS Shelf Figure 2 Front and Back of INV2500 HS Module INV2500 HS FRONT VIEW INV2500 HS BACK VIEW HOT SWAP CONNECTOR INVR2U HS FRONT VIEW A SIDE B SIDE DC INPUT BREAKER DC INPUT BREAKER AC OUTP...

Page 10: ...240 32dBrnC 240 OUTPUT Voltage Full Load 115VAC 230VAC Voltage No Load 120VAC 240VAC Current Max 22A RMS 11A RMS Frequency 0 1 50 or 60Hz 50 or 60Hz Total Harmonic Distortion 2 Load Crest Factor 2 8 t...

Page 11: ...e The input voltage range is 42 to 56VDC Input connections on the back of the INVR2U HS shelf are to bus bars with no 1 4 20 studs 12 2 Output Voltage The output voltage for an INV2500 HS is 115VAC at...

Page 12: ...INV2500 HS SERIES MANUAL Figure 4 Mechanical Dimensions of INVR2U HS Shelf 9 3 46 87 9 17 38 441...

Page 13: ...HS SERIES MANUAL a Full Load Step Vo top lo botA20A cm b Sudden Overload Applied Vo top lo bot 50A cm c Short Circuit Applied Vo top lo bot 50A cm Figure 5 INV2500 HS Inverter Output Waveforms 10 1 2...

Page 14: ...V2500 HS models both AC ground and AC neutral are connected to case ground For INV2500 HS Option E ver sions and INV2500H HS models AC neutral is oating and must be externally connect ed to system gro...

Page 15: ...INV2500 HS SERIES MANUAL Figure 6 INV2500 HS Overload Characteristic Figure 7 Connections for ORing Form C Relay Outputs 12 a Normally Open b Normally Closed...

Page 16: ...1 NC 32 DC In 11 NC 22 NC 33 DC In Figure 8 Inverter Module Pin Connections J1 Connector Positronics GFSH01M182 Mating Connector Positronics GFSH01F10 Contacts No FC112N2 for Pins 1 3 5 7 8 25 28 and...

Page 17: ...breakers The following table shows output current and total volt am peres for inverter modules connected in parallel Table 13 1 Output For Paralleled Inverters NO OF INV2500 HS INVERTERS KVA RATING 11...

Page 18: ...INV2500 HS SERIES MANUAL Figure 9 Two 115VAC Shelves in Parallel Using AC Distribution Panel Figure 10 Output Connections for Inverter Shelves 15...

Page 19: ...al N is oating with respect to chassis ground A neutral to ground connection must be re established external to the inverter and be in compliance with the requirements of the end use application 14 5...

Page 20: ...in turn until all inverters are on Make sure that the three green LEDs are on for each inverter 15 4 With all inverters on turn on each external AC distribution circuit breaker The inverters will aut...

Page 21: ...INV2500 HS SERIES MANUAL Figure 11 Operating Two Inverter Shelves in Parallel 18...

Page 22: ...nel by replacing the four Phillips screws 16 4 4 Turn on the DC input breaker up position 16 4 5 After the Output OK LED comes on turn on the AC output breaker up position 16 4 6 All green LEDs on the...

Page 23: ...per polarity No AC output Output OK LED does not come on Bad output connection output breaker not on Check output connection to load check that output breaker is on check that AC distribution breakers...

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