Alpha Technologies Flexnet MPS48-7M Technical Manual Download Page 8

8

021-511-B4-002, Rev. B

Lead-acid batteries contain dangerous voltages, currents, and corrosive material. Battery 
installation, maintenance, service, and replacement must be performed only by authorized 
personnel.

 

Battery Safety Notes

WARNING!

Chemical Hazards

Any gelled or liquid emissions from a valve-regulated lead-acid (VRLA) battery contain dilute sulfuric 
acid, which is harmful to the skin and eyes. Emissions are electrolytic, and are electrically conductive and 
corrosive.

To avoid injury:

• 

Servicing and connection of batteries shall be performed by, or under the direct supervision of, personnel 
knowledgeable of batteries and the required safety precautions.

• 

Always wear eye protection, rubber gloves, and a protective vest when working near batteries. Remove 
all metallic objects from hands and neck.

• 

Batteries can produce explosive gases. Keep all open fl ames and sparks away from batteries.

• 

Use tools with insulated handles. Do not rest tools on top of batteries.

• 

Batteries contain or emit chemicals known to the State of California to cause cancer and birth defects 
or other reproductive harm. Battery post terminals and related accessories contain lead and lead 
compounds. Wash hands after handling (California Proposition 65).

• 

Wear protective clothing (insulated gloves, eye protection, etc.) whenever installing, maintaining, 
servicing, or replacing batteries.

• 

If any battery emission contacts the skin, wash immediately and thoroughly with water. Follow your 
company’s approved chemical exposure procedures.

• 

Neutralize any spilled battery emission with the solution contained in an approved spill kit, or with a 

solution of one pound Bicarbonate of soda to one gallon of water. Report chemical spill using your 
company’s spill reporting structure and seek medical attention if necessary.

• 

All battery compartments must have adequate ventilation to prevent an accumulation of potentially 

dangerous gas.

• 

Prior to handling the batteries, touch a grounded metal object to dissipate any static charge that may have 

developed on your body.

• 

Never use uninsulated tools or other conductive materials when installing, maintaining, servicing or 

replacing batteries. 

• 

Use special caution when connecting or adjusting battery cabling. An improperly connected battery cable 

or an unconnected battery cable can make contact with an unintended surface that can result in arcing, 
fi re, or possible explosion.

• 

A battery showing signs of cracking, leaking, or swelling should be replaced immediately by authorized 
personnel using a battery of identical type and rating.

Summary of Contents for Flexnet MPS48-7M

Page 1: ...Alpha Technologies Technical Manual MPS48 7M Effective August 2007...

Page 2: ...Power Alpha Technologies...

Page 3: ...ions Contacting Alpha Technologies www alpha com or For general product information and customer service 7 AM to 5 PM Pacific Time call 1 800 863 3930 For complete technical support call 1 800 863 336...

Page 4: ...ection with High Voltage Transformer 18 4 5 1 Installing the Transformer 18 4 5 2 Installing the Streetlight AC Power Tap Cable 19 4 6 Network Cable Connection Procedure 20 4 7 Battery Connection Proc...

Page 5: ...Streetlight AC Power Tap Cable Stripped 19 Fig 4 4 Streetlight AC Power Tap Cable Installed 19 Fig 4 5 Strain Relief Fitting 20 Fig 4 6 Customer Connections 20 Fig 5 1 Status LEDs 22 Fig 5 2 Battery...

Page 6: ...f this product the following symbols have been placed throughout this manual Where these symbols appear use extra care and attention The use of ATTENTION indicates specific regulatory code requirement...

Page 7: ...tic and are electrically conductive and are corrosive Follow the Chemical Hazards notes if contact occurs Do not smoke or introduce sparks in the vicinity of a battery Under certain overcharging condi...

Page 8: ...pounds Wash hands after handling California Proposition 65 Wear protective clothing insulated gloves eye protection etc whenever installing maintaining servicing or replacing batteries If any battery...

Page 9: ...osal Instructions Spent or damaged batteries are considered environmentally unsafe Always recycle used batteries or dispose of the batteries in accordance with all federal state and local regulations...

Page 10: ...c indoor or outdoor UPS Multi use mounting bracket for wall mount and pole mount applications Temperature compensated battery charging for optimum battery life Local and remote status monitoring and r...

Page 11: ...ly with LED status indicators Preconnectorized cables of varying lengths provide reliable and efficient field installation Ethernet 48Vdc power with return and RS232 interface are supported on the pre...

Page 12: ...n Green Blinking Low Missing Battery Red Blinking Replace Battery Red Solid Overload Red and Green Blinking Mechanical Dimensions in mm 17 5H x 12 75W x 5 25D 445H x 324W x 133D Weight without batteri...

Page 13: ...rmer Kit 277Vac Step Down to 240Vac 243 119 19 Transformer Kit 347Vac Step down to 240Vac 875 580 10 Cable UPS Streetlight AC PWR Tap Cable 2 Con w GND Lug and Wire 25 650 264 10 3 4 3 hole Strain Rel...

Page 14: ...lation Before installing an enclosure the location and method of mounting must be approved by the property owner ATTENTION Recommended Tools and Materials Ratchet with 7 16 socket Level Phillips screw...

Page 15: ...ion continued 4 2 Enclosure Installation Wall mount or Wooden Pole Mount continued 4 Hang the enclosure on the bracket 5 Secure the enclosure to the bracket using the four self tapping screws with was...

Page 16: ...trictions before installation Before installing an enclosure the location and method of mounting must be approved by the property owner ATTENTION 3 Secure the enclosure to the bracket using the four s...

Page 17: ...N m For 240V applications connect L1 and L2 wires to the AC input block Torque to 4 5 in lbs 5 N m 5 Connect the ground wire green to the 10 ground stud Torque to 36 in lbs 4 1 N m 6 Tighten the stra...

Page 18: ...C input connector on the power module Remove the standard wire kit 3 Locate the two countersunk holes located on the battery shelf Mount the transformer onto the shelf using the supplied flathead scre...

Page 19: ...een the enclosure and utility power connection Connect the terminal end of the safety ground 3 Remove two inches of the outer insulation from the Streetlight AC Power Tap Cable and strip the white and...

Page 20: ...the cables into the splits in the seal leaving about 20 for routing into the enclosure The seal is split in three places to accommodate the cabling See Fig 4 5 5 Replace the seal into the base 6 Secu...

Page 21: ...ower module 3 Place two 7 2Ah batteries on the battery shelf and tape the battery temperature sensor to the side of the second battery Place the remaining two batteries on the battery shelf 4 Replace...

Page 22: ...cated by two status LEDs located on the power module Refer to Table 5 1 to determine operational status and possible faults Incorrect voltage selection can damage the unit and void the warranty Verify...

Page 23: ...one of the following occurs Battery has reached 100 of capacity Another power failure occurs requiring battery support Charging ceases until primary power is restored Additional power is required by t...

Page 24: ...V will not heat battery heater mats rated for 240V Units set to 240V will damage battery heater mats rated for 120V input Power module fails to come on after applying 240V with the voltage select swit...

Page 25: ...bracket 6 Connect the batteries the positive battery connections are fitted with a safety tab to prevent misconnection 7 2 Replacing the Power Module Required Tools and Materials 11 32 9mm wrench or...

Page 26: ...lementary charge required Carry out supplementary battery charge before use if 100 capacity is required Supplementary charge required before use This charge will help recover the capacity and should b...

Page 27: ...4 430 8908 Alpha Technologies Europe Ltd Twyford House Thorley Bishop s Stortford Hertfordshire CM22 7PA UNITED KINGDOM Tel 44 0 1279 501110 Fax 44 0 1279 659870 Alpha Technologies GmbH Hansastrasse 8...

Reviews: