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Switch mode supply technology - compact, lightweight and efficient
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Low ripple (<1%) for use with sealed or vented lead acid, VRLA, Planté or NiCd cells
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12, 24, 36 or 48V variants
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Optional 3-stage charge output (SM2 250A)
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Universal 95 - 277 VAC power supply
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Charge fail output
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Manual boost option
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Open circuit board with/without protective cover &
DIN rail options
The SM2 250 provides heavy duty charging for 12V, 24V, 36V or 48V applications. A low ripple, switch-mode output allows use with either vented or sealed cells. Model SM2 250A additionally features a 3-stage charge regime.
Further information:
Condensed catalogue
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Full literature/UL certificate/PDF index
Battery Chargers
Feature Comparison Chart
Open-frame and enclosed chargers:
Sentinel 300P: 10A switch mode
Sentinel (UL)150: 5A/10A switch mode
Sentry: 3A/5A/10A thyristor
Guardian: 10/20A, UL1236 compliant
Monitor: 9A to 30A thyristor heavy duty
SM50: 1.5A/3A switch mode
SM82: 3A/5A switch mode
SM135: 12/24V selectable, 4.5A
SM2 160: 12/24V switch mode
SM2 250(A): 12/24/36/48V switch mode
SM heavy duty: 20-85A
Specialised systems:
Specialised Systems
Desktop chargers:
SW series: switchable output chargers
Equaliser: 3 stage lead-acid/VRLA
Standards compliant models:
UL1236: incl. CSA22.2
NFPA110: for power generators
Battery Monitoring
CVR: under/over voltage relay
LVD: low voltage disconnect relay
Batteries
VRLA and NiCd