The PowerMaster 69-70002 NITRO Board is an enhanced logic and control board used with PowerMaster commercial gate operator systems. It is the current NITRO control platform used to replace the older UMCB01 configuration. PowerMaster's NITRO system is designed as a modular controller for PowerMaster operators and provides expanded programming, diagnostics, safety monitoring, and accessory capabilities.
For this application, the board is specified for 230/460V three-phase PowerMaster equipment. PowerMaster's product listings identify the 69-70002 as a replacement part, while compatible three-phase SG equipment includes models such as the SG-104, 1 HP, 230/460V, 3-phase configuration.
The NITRO controller incorporates a 4-line LCD display, four monitored safety inputs, soft-start/soft-stop programming, inherent current sensing, sleep mode, lightning/transient surge protection, programmable relay output, and onboard Open/Close/Stop controls. The NITRO documentation states that its monitored safety inputs can automatically detect pulse and resistive safety-device types.
Product Specifications
- Manufacturer: PowerMaster
- Part Number: 69-70002
- Product: NITRO Control Board
- Replacement: UMCB01
- Electrical Application: 230/460V
- Phase: 3-phase
- Product Category: Gate operator replacement/control board
- Application: PowerMaster commercial gate operators
- Compatible Operator Families: SG/SGI and D-SG, subject to exact operator configuration
- Display: 4-line LCD
- Safety Inputs: 4 monitored safety inputs
- Motor Control: Programmable soft start/soft stop and inherent current sensing
- Protection: Transient surge and lightning protection
- Power Saving: Sleep mode
- Controls: Onboard Open, Close and Stop buttons
- Accessory Support: Programmable relay output and accessory power output
Recommendation / Ordering Verification
- Verify PowerMaster part number 69-70002 before ordering.
- Confirm the existing operator requires a 230/460V, 3-phase electrical configuration.
- Confirm the operator's model number, serial number, horsepower, voltage, and phasing before ordering a UMCB01 replacement/conversion.
- Verify that the existing system is actually equipped with or being converted from a UMCB01.
- Compatible PowerMaster equipment includes SG, SGI, and D-SG slide-gate operator families, but the exact operator configuration should be verified.
- The NITRO board is a control/logic board, not a motor, gearbox, or complete gate operator.
- Do not assume that the 69-70002 is a simple plug-and-play replacement for every UMCB01 installation. PowerMaster retrofit documentation indicates that UMCB01 replacement can require replacement of the entire control-box area, rather than simply exchanging one circuit board.
- Verify the existing safety/entrapment devices and wiring when performing the conversion.
- Professional installation is recommended for high-voltage, three-phase control-board replacement and safety-system configuration.
- For a 230/460V 3-phase operator, confirm the motor horsepower and voltage configuration in addition to the board part number before purchase.
