Keystone KTLD-25-UV-PS600-42-VDIM-LP2 Power Select LED Driver – 25W 450-600mA 0-10V
The Keystone Technologies KTLD-25-UV-PS600-42-VDIM-LP2 is a 25W constant-current Power Select LED driver with field-selectable 450/500/550/600mA output, 20-42Vdc, and 0-10V dimming on universal 120-277V input. Class 2 output for dry and damp locations.
Key Features
- 25W max constant-current LED driver
- Field-selectable output: 450mA, 500mA, 550mA, or 600mA
- 20-42Vdc output voltage range
- Universal 120-277Vac input
- 0-10V analog dimming (~10%-100%)
- Class 2 / UL 1310 output
- Over voltage, over current, and short circuit protection (hiccup, auto-recover)
- Power factor >0.9; THD <20% at 80-100% load
- IP20, Type 1 Outdoor — dry and damp locations
- Remote mounting up to 62 ft (#18 AWG)
- Class A sound rating
- 10-year limited manufacturer warranty
Specifications
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Model: KTLD-25-UV-PS600-42-VDIM-LP2
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Brand: Keystone Technologies
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Driver Type: Constant current, Power Select
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Max Output Power: 25W
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Output Current: 450 / 500 / 550 / 600mA selectable
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Output Voltage: 20-42Vdc
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OCV: 47V
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Input Voltage: 120-277Vac ±10%
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Frequency: 50/60 Hz
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Max Input Current: 0.26A @120V / 0.14A @240V / 0.12A @277V
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Inrush Current: 30A @120V
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Power Factor: >0.9 (80-100% load)
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THD: <20% (80-100% load)
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Typical Efficiency: 86-87% @120/240/277V
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Dimming: 0-10V (purple+/grey−), ~10% minimum
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Class 2: Yes (US & Canada)
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Location Rating: Dry / damp; IP20
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Dimensions: 6.34" L × 1.34" W × 0.95" H
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Lead Length: 12" input / output / dimming (#18 AWG)
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Remote Mounting: Up to 62 ft (#18 AWG)
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Operating Temperature: -40°F to 140°F (-40°C to 60°C)
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Max Case Temperature: 194°F (90°C)
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Life Rating: 85,000 hours (see Keystone case-temp curves)
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Certifications: UL/cUL 8750 Class P, UL1310 Class 2, FCC Part 15 Class B, CE
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Warranty: 10-Year Limited
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Carton Qty: 40
KTLD-25-UV-PS600-42-VDIM-LP2 spec sheet
Compatible Loads
- Constant-current LED modules sized for 450-600mA and 20-42Vdc
- 0-10V dimmers and controls wired to purple/grey leads
- Dry and damp indoor fixtures (not a wet-location sealed driver)
- Confirm LED Vf and current before selecting the Power Select switch position
Compatible With / Replaces
- Other Keystone KTLD-25 Power Select drivers in this current/voltage class
- 25W Class 2 constant-current drivers with 0-10V dimming and 120-277V input
- Fixed-current 25W drivers when field-selectable mA reduces SKU count
Common Applications
- Linear LED modules and architectural fixtures
- Retrofit LED boards needing selectable drive current
- Commercial and residential 120-277V LED projects
- 0-10V dimming zones
Why Buy from Keystone Technologies?
- Power Select slide sets 450/500/550/600mA in the field
- Class 2 output with OVP/OCP/SCP protection
- 0-10V dimming on universal voltage
- 10-year limited manufacturer warranty
Why Buy from LeanLight?
- Fast & free shipping on every order (ships from Georgia)
- Volume and project discounts available
- 30-day satisfaction guarantee with easy returns
- Georgia-based lighting specialists since 2008
