1 | Building Technologies Program eere.energy.gov 

# BACK UP SLIDES2 | Building Technologies Program eere.energy.gov 

#  DOE is Stricter

DOE is Stricter  0 5 10 15 20 25 30

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 1524-Hour Energy (Wh)

Battery Energy (Wh) 

# PC 1 - E_24 Vs Battery Energy

CSL 0 CSL 1 

### CSL 2 CSL 3 CEC

0.0 0.5 1.0 1.5 2.0 2.5

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15Pm + Psb (W)

Battery Energy (Wh) 

## PC 1 - Pm + Psb Vs Battery Energy

CSL 0 CSL 1 CSL 2 CSL 3 CEC 

# Results and Proposed Standards Battery Charger Product Class 13 | Building Technologies Program eere.energy.gov 

#  CEC is Stricter

CEC is Stricter  0 50 100 150 200 250 300

1 11 21 31 41 51 61 71 81 91 10124-Hour Energy (Wh)



### Battery Energy (Wh) 

# PC 2 - E_24 Vs Battery Energy

CSL 0 

### CSL 1 CSL 2 CSL 3 CSL 4 CEC

0 1 2 3 4 5 6 7 8

1 11 21 31 41 51 61 71 81 91 101Pm + Psb (W)

Battery Energy (Wh) 

## PC 2 - Pm+Psb Vs Battery Energy

CSL 0 CSL 1 CSL 2 CSL 3 CSL 4 CEC 

# Results and Proposed Standards Battery Charger Product Class 24 | Building Technologies Program eere.energy.gov 

#  CEC is Stricter

CEC is Stricter  0 50 100 150 200 250 300 350

1 11 21 31 41 51 61 71 81 91 10124-Hour Energy (Wh)



### Battery Energy (Wh) 

# PC 3 - E_24 Vs Battery Energy

CSL 0 

### CSL 1 CSL 2 CSL 3 CEC

0 2 4 6 8 10 12 14

1 11 21 31 41 51 61 71 81 91 101Pm + Psb (W)

Battery Energy (Wh) 

## PC 3 - Pm+Psb Vs Battery Energy

CSL 0 CSL 1 CSL 2 CSL 3 CEC 

# Results and Proposed Standards Battery Charger Product Class 35 | Building Technologies Program eere.energy.gov 

#  CEC is Stricter

CEC is Stricter  0 50 100 150 200 250 300 350 400

1 11 21 31 41 51 61 71 81 91 10124-Hour Energy (Wh)



### Battery Energy (Wh) 

# PC 4 - E_24 Vs Battery Energy

CSL 0 

### CSL 1 CSL 2 CSL 3 CEC

0 2 4 6 8 10 12 14

1 11 21 31 41 51 61 71 81 91 101Pm + Psb (W)

Battery Energy (Wh) 

# PC 4 - Pm+Psb Vs Battery Energy

CSL 0 CSL 1 CSL 2 CSL 3 CEC 

# Results and Proposed Standards Battery Charger Product Class 46 | Building Technologies Program eere.energy.gov 

#  CEC is Stricter

CEC is Stricter  0 1000 2000 3000 4000 5000 6000 7000 800010020030040050060070080090010001100120013001400150016001700180019002000210022002300240025002600270028002900300024-Hour Energy (Wh)

Battery Energy (Wh) 

## PC 5 - E_24 Vs Battery Energy

CSL 0 CSL 1 CSL 2 CSL 3 CEC

0 10 20 30 40 50 60 70100200300400500600700800900100011001200130014001500160017001800190020002100220023002400250026002700280029003000Pm + Psb (W)

Battery Energy (Wh) 

# PC 5 - Pm+Psb Vs Battery Energy

CSL 0 CSL 1 CSL 2 CSL 3 CEC 

# Results and Proposed Standards Battery Charger Product Class 57 | Building Technologies Program eere.energy.gov 

#  DOE is Stricter

CEC is Stricter  0 1000 2000 3000 4000 5000 6000 7000 800010020030040050060070080090010001100120013001400150016001700180019002000210022002300240025002600270028002900300024-Hour Energy (Wh)



### Battery Energy (Wh) 

# PC 6 - E_24 Vs Battery Energy

CSL 0 CSL 1 

### CSL 2 CSL 3 CEC

0 10 20 30 40 50 60 70100200300400500600700800900100011001200130014001500160017001800190020002100220023002400250026002700280029003000Pm + Psb (W)

Battery Energy (Wh) 

# PC 6 - Pm+Psb Vs Battery Energy

CSL 0 CSL 1 CSL 2 CSL 3 CEC 

# Results and Proposed Standards Battery Charger Product Class 68 | Building Technologies Program eere.energy.gov 

#  DOE is Stricter

DOE is Stricter  0 1000 2000 3000 4000 5000 6000 7000 8000 9000 10000

3000 3500 4000 4500 5000 5500 600024-Hour Energy (Wh)



### Battery Energy (Wh) 

# PC 7 - E_24 Vs Battery Energy

CSL 0 

### CSL 1 CSL 2 CEC

0 2 4 6 8 10 12 14 16

3000 3500 4000 4500 5000 5500 6000Pm + Psb (W)

Battery Energy (Wh) 

## PC 7 - Pm+Psb Vs Battery Energy

CSL 0 CSL 1 CSL 2 CEC 

# Results and Proposed Standards Battery Charger Product Class 79 | Building Technologies Program eere.energy.gov 

#  DOE is Stricter

DOE is Stricter  0 5 10 15 20 25 30 35 40

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 1524-Hour Energy (Wh)

Battery Energy (Wh) 

# PC 8 - E_24 Vs Battery Energy

CSL 0 

### CSL 1 CSL 2 CSL 3 CSL 4 CEC

0.0 0.2 0.4 0.6 0.8 1.0 1.2

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15Pm + Psb (W)

Battery Energy (Wh) 

## PC 8 - Pm + Psb Vs Battery Energy

CSL 0 CSL 1 CSL 2 CSL 3 CSL 4 CEC 

# Results and Proposed Standards Battery Charger Product Class 810 | Building Technologies Program eere.energy.gov 

#  PC 10a - DOE is stricter up to 130 Wh and CEC is stricter thereafter

PC 10b - DOE is stricter up to 65 Wh and CEC is stricter thereafter  0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0

1 51 101 151 201 251Pm (W)



### Battery Energy (Wh) 

# PC 10a - Pm Vs Battery Energy

CSL 0 CSL 1 CSL 2 

### CSL 3 CEC

0.0 1.0 2.0 3.0 4.0 5.0 6.0

1 51 101 151 201 251Pm (W)

Battery Energy (Wh) 

## PC 10b - Pm Vs Battery Energy

CSL 0 CSL 1 CSL 2 CSL 3 CEC 

# Results and Proposed Standards Battery Charger Product Class 10A &10B11 | Building Technologies Program eere.energy.gov 

# Proposed Energy Conservation Standard Equations – External Power Supplies

AC - DC, Basic - Voltage External Power Supply Nameplate Output Power (P out 

# ) Minimum Average Efficiency in Active Mode (expressed as a decimal) Maximum Power in No Load Mode [W] 0 to ≤ 1 watt ≥ 0.5 * P out 

# + 0.16 ≤ 0.100 > 1 to ≤ 49 watts ≥ 0.071 * ln (P out 

# ) - 0.0014 * P out 

# +0.67 ≤ 0.100 > 49 watts to ≤ 250 watts ≥ 0.880 ≤ 0.210 > 250 watts 0.875 ≤ 0.500 

# • DOE is proposing TSL 2 for AC - DC, Basic Voltage EPSs12 | Building Technologies Program eere.energy.gov 

# Proposed Energy Conservation Standard Equations – External Power Supplies

AC - DC, Low - Voltage External Power Supply Nameplate Output Power (P out 

# ) Minimum Average Efficiency in Active Mode (expressed as a decimal) Maximum Power in No Load Mode [W] 0 to ≤ 1 watt ≥ 0.517 * P out 

# + 0.087 ≤ 0.100 > 1 to ≤ 49 watts ≥ 0.0834 * ln (P out 

# ) - 0.0014 * P out 

# + 0.609 ≤ 0.100 > 49 watts to ≤ 250 watts ≥ 0.870 ≤ 0.210 > 250 watts 0.875 ≤ 0.500 

# • DOE is proposing TSL 2 for AC - DC, Low - Voltage EPSs13 | Building Technologies Program eere.energy.gov 

# Proposed Energy Conservation Standard Equations – External Power Supplies

AC - AC, Basic - Voltage External Power Supply Nameplate Output Power (P out 

# ) Minimum Average Efficiency in Active Mode (expressed as a decimal) Maximum Power in No Load Mode [W] 0 to ≤ 1 watt ≥ 0.5 * P out 

# + 0.16 ≤ 0.210 > 1 to ≤ 49 watts ≥ 0.071 * ln (P out 

# ) - 0.0014 * P out 

# +0.67 ≤ 0.210 > 49 watts to ≤ 250 watts ≥ 0.880 ≤ 0.210 > 250 watts 0.875 ≤ 0.500 

# • DOE is proposing TSL 2 for AC - AC, Basic Voltage EPSs14 | Building Technologies Program eere.energy.gov 

# Proposed Energy Conservation Standard Equations – External Power Supplies

AC - AC, Low - voltage External Power Supply Nameplate Output Power (P out 

# ) Minimum Average Efficiency in Active Mode (expressed as a decimal) Maximum Power in No Load Mode [W] 0 to ≤ 1 watt ≥ 0.517 * P out 

# + 0.087 ≤ 0.210 > 1 to ≤ 49 watts ≥ 0.0834 * ln (P out 

# ) - 0.0014 * P out 

# + 0.609 ≤ 0.210 > 49 watts to ≤ 250 watts ≥ 0.870 ≤ 0.210 > 250 watts 0.875 ≤ 0.500 

# • DOE is proposing TSL 2 for AC - AC, Low - Voltage EPSs15 | Building Technologies Program eere.energy.gov 

# Proposed Energy Conservation Standard Equations – External Power Supplies

Multiple - Voltage External Power Supply Nameplate Output Power (P out 

# ) Minimum Average Efficiency in Active Mode (expressed as a decimal) Maximum Power in No Load Mode [W] 0 to ≤ 1 watt ≥ 0.497 × P out 

# + 0.067 ≤ 0.300 > 1 to ≤ 49 watts ≥ 0.075 × ln (P out 

# ) + 0.561 ≤ 0.300 > 49 watts ≥ 0.860 ≤ 0.300 

# • DOE is proposing TSL 2 for Multiple - Voltage EPSs16 | Building Technologies Program eere.energy.gov 

# Battery Charger Proposed Standards (PC 1 - 5) Product

Class Product Class Description Proposed Standard as a Function of Battery Energy (kWh/yr) 1 Low - Energy, Inductive 3.04 2 Low - Energy, Low - Voltage = 0.2095(Ebatt*) + 5.87 3 Low - Energy, Medium - Voltage For Ebatt < 9.74 Wh, = 4.68 For Ebatt ≥ 9.74 Wh, = 0.0933(Ebatt) + 3.77 4 Low - Energy, High - Voltage For Ebatt < 9.71 Wh, = 9.03 For Ebatt ≥ 9.71 Wh, = 0.2411(Ebatt) + 6.69 5 Medium - Energy, Low - Voltage For Ebatt < 355.18 Wh , = 20.06 For Ebatt ≥ 355.18 Wh , = 0.0219( Ebatt ) + 12.28 

# Proposed Energy Conservation Standard Equations – Battery Chargers17 | Building Technologies Program eere.energy.gov 

# Battery Charger Proposed Standards (PC 6 - 10) Product

Class Product Class Description Proposed Standard as a Function of Battery Energy (kWh/yr) 6 Medium - Energy, High - Voltage For Ebatt < 239.48 Wh = 0.37 For Ebatt ≥ 239.48 Wh = 0.0495( Ebatt ) + 18.51 7 High - Energy = 0.502( Ebatt ) + 4.53 8 Low - Voltage DC Input 0.66 9 High - Voltage DC Input No Standard. 10a AC Output (w/out AVR) For Ebatt < 37.2 Wh = 2.54 For Ebatt ≥ 37.2 Wh = 0.0733(Ebatt) – 0.18 10b AC Output (w AVR) For Ebatt < 37.2 Wh = 6.18 For Ebatt ≥ 37.2 Wh = 0.0733(Ebatt) + 3.45 

# Proposed Energy Conservation Standard Equations – Battery Chargers