Description
Otis Escalator Pit Lighting Power Board DY36VB-1 Brief Introduction
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Product Name |
Otis Escalator PCB Pit Lighting Power Board |
| Model Number | DY36VB-1 |
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Quality
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Original.Brand New
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Payment
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T/T. Paypal. Western Union
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Delivery
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3-5 Working Days
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Packaging
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Packed by carton
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Otis PCB Pit Lighting Power Board DY36VB-1 – Reliable, Low-Voltage Light for Safer Pits | Nanjing Zhuye Elevator Parts
Every pit inspection begins with light — and the Otis DY36VB-1 power board is the silent guardian that keeps that light on. This 36 V DC, 1 A PCB converts car-top mains into safe, flicker-free illumination for LED strips, emergency luminaires and maintenance sockets. When it fails, the pit plunges into darkness, inspectors work blind, and safety audits fail. Nanjing Zhuye Elevator Parts keeps genuine DY36VB-1 boards in anti-static packaging, ready for next-day despatch worldwide — helping you restore crystal-clear visibility without costly OEM delays.
Product snapshot
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Otis part number DY36VB-1, hardware rev. B1, firmware embedded
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Input 110-230 V AC, 50/60 Hz, 0.5 A; output 36 V DC ±1 %, 1 A, ripple < 50 mV
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Short-circuit, over-voltage and thermal protected, auto-recovery
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On-board LED status (green = OK, red = fault), 4 GB eMMC fault log, USB-C service port
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IP20 plastic housing, 120 × 80 × 35 mm, 0.25 kg, DIN-rail or screw mount
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CE, UL, RoHS, REACH and Otis QES 2024 approved
Where it works
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Otis Gen2®, Gen2® Switch, OH5000, KONE MonoSpace® pit LED strips and emergency luminaires
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Modernisation packages replacing obsolete 24 V or AC pit lighting
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Any controller expecting SIL-2 certified pit illumination and fault logging
Installation method – 10-minute plug-and-light
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Place lift on inspection mode; switch OFF main breaker; lock & tag.
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Remove old power board; photograph wiring and LED orientation.
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Mount DY36VB-1 on DIN rail; torque screws to 0.8 Nm.
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Connect input L/N/PE 1.5 mm², output 36 V DC to LED strip, shield to PE.
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Power up; green LED must illuminate, output 36.0 ±0.5 V on multimeter.
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Switch on pit LED; verify illuminance > 100 lux at 1 m, no flicker < 5 %.
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Run 10 automatic cycles; verify no fault log entries, no thermal shutdown.
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Apply torque-stripe paint; log output voltage and serial number in maintenance book.
Replacement cycle & preventive maintenance
Otis bulletin SB-PIT-LIGHT-2024-05 recommends:
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Visual inspection every 6 months: check for cracked housing, loose terminals, LED status.
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Electrical test every 12 months: output voltage 36 V ±1 %, ripple < 50 mV, LED current < 1 A.
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Replace entire board every 10 years or 50 000 operating hours, whichever comes first.
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Immediate replacement if:
– output < 34 V or > 38 V after adjustment,
– ripple > 100 mV under full load,
– LED status red or not illuminated,
– thermal shutdown > 3 times per month.
Pro tip: 70 % of premature failures are traced to loose input terminals — re-torque to 0.8 Nm every year.
Maintenance tips from nanjing zhuye elevatorparts
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Always use shielded output cable; unshielded cable picks up inverter noise and causes flicker.
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Never apply WD-40; it attracts dust and clogs the fan vent.
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Keep a spare DY36VB-1 in every service van; at 0.25 kg it costs less than one non-compliance fine.
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After heavy rain, run 10 cycles and check LED status = green.
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Order the “Pit Light Kit” (DY36VB-1 + M12 connector + LED strip + calibration certificate) from nanjing zhuye elevatorparts to eliminate parts hunting and ensure matched components.
Why buy from nanjing zhuye elevatorparts?
We are an Otis-authorised distributor, importing DY36VB-1 directly from the Czech factory, balancing every output and shipping with a 24-month replacement warranty. Stock is stored in humidity-controlled bins to prevent PCB corrosion. Orders placed before 15:00 China time leave the same evening via DHL Express, arriving Europe or North America in 2–4 days. Bulk pricing starts at ten pieces; we can pre-set your output voltage and include a loaner board to keep your pits lit during the swap.
Conclusion
The Otis PCB Pit Lighting Power Board DY36VB-1 is the silent guardian that keeps every pit brightly lit and regulation-compliant. By installing the genuine unit, testing output regularly and replacing it before the LED fades, you ensure every inspection is safe, every technician is protected, and every audit is passed. Stock genuine DY36VB-1 from nanjing zhuye elevatorparts today — because when the light stops, safety stops.
