The DS3800NOCA1B1B is a revision of General Electric’s Mark V series Fan/Exhaust Control board, designed for standard-voltage DC applications with a solid-state-primary hybrid output configuration. The suffix “1B1B” indicates Revision B firmware with enhanced 16-bit ADC (±1°C accuracy), extended temperature components (-20°C to +65°C), 2A solid-state outputs, 3A mechanical relay outputs, and 4 thermocouple input channels—with no tachometer feedback.
The DS3800NOCA1B1B is a direct upgrade from the base model, offering improved temperature accuracy (16-bit vs. 12-bit ADC), extended temperature range (-20°C to +65°C), and Revision B firmware enhancements.
The DS3800NOCA is a Fan/Exhaust Control board from General Electric’s Mark V Speedtronic™ series, designed for standard-voltage DC applications with a hybrid output configuration. The “NOCA” designation indicates a board with:
8 solid-state outputs (2A @ 24–48VDC) for DC fan control
4 mechanical relays (3A @ 115VAC / 30VDC) for AC/DC auxiliary control
4 thermocouple input channels for temperature monitoring
No tachometer feedback capability
12-bit ADC (±2°C accuracy)
Standard temperature range (0°C to +60°C)
The DS3800NOCA is a fan-dense hybrid board optimized for single-zone cooling applications where DC fans are primary with AC/DC relay auxiliaries, and tachometer feedback is not required.
The DS3800NOAB1C1B is a revision of General Electric’s Mark V series Fan/Exhaust Control board, designed for standard-voltage DC applications with a solid-state-primary hybrid output configuration and tachometer feedback. The suffix “1C1B” indicates Revision C firmware with enhanced 16-bit ADC (±1°C accuracy), extended temperature components (-20°C to +65°C), 2A solid-state outputs, 3A mechanical relay outputs, 8 thermocouple input channels, and 2 tachometer input channels.
The DS3800NOAB1C1B builds upon the base model with improved temperature accuracy (16-bit vs. 12-bit ADC), extended temperature range (-20°C to +65°C), and Revision C firmware enhancements.
The DS3800NOAB is a Fan/Exhaust Control board from General Electric’s Mark V Speedtronic™ series, designed for standard-voltage DC applications with a solid-state-primary hybrid output configuration. The “NOAB” designation indicates a board with:
8 solid-state outputs (2A @ 24–48VDC) for DC fan control
4 mechanical relays (3A @ 115VAC / 30VDC) for AC/DC auxiliary control
8 thermocouple input channels for temperature monitoring
2 tachometer input channels for fan speed verification
12-bit ADC (±2°C accuracy)
Standard temperature range (0°C to +60°C)
The DS3800NOAB is a comprehensive hybrid board that combines solid-state DC outputs, mechanical relay auxiliaries, tachometer feedback, and full 8-channel temperature monitoring on a single board.
¥999.00
The DS3800NOAA1F1D is a flagship revision of General Electric’s Mark V series Fan/Exhaust Control board, designed for standard-voltage DC applications with a solid-state-primary hybrid output configuration and tachometer feedback. The suffix “1F1D” indicates Revision F firmware with 24-bit ADC (±0.5°C / ±0.3°C accuracy), extended temperature components (-40°C to +85°C), military-grade vibration tolerance (5g RMS), 3A solid-state outputs, 5A mechanical relay outputs, 4 thermocouple input channels, 8 RTD input channels (12 total temperature channels), 2 tachometer inputs, predictive relay maintenance, predictive thermal modeling, and redundant backplane communication paths.
The “F” suffix introduces redundant backplane communication for fault-tolerant operation, while the “1D” suffix upgrades the solid-state outputs to 3A with individual current monitoring.
The DS3800NOAA is a Fan/Exhaust Control board from General Electric’s Mark V Speedtronic™ series, designed for standard-voltage DC applications with a hybrid output configuration. The “NOAA” designation indicates a board with:
8 solid-state outputs (2A @ 24–48VDC) for DC fan control
4 mechanical relays (3A @ 115VAC / 30VDC) for AC/DC auxiliary control
4 thermocouple input channels for temperature monitoring
2 tachometer input channels for fan speed verification
12-bit ADC (±2°C accuracy)
Standard temperature range (0°C to +60°C)
The DS3800NOAA is a fan-dense hybrid board that combines solid-state DC outputs, mechanical relay auxiliaries, and tachometer feedback on a single board, optimized for single-zone cooling applications requiring speed verification.
The DS3800NMSA1B1A is a revision of General Electric’s Mark V series Fan/Exhaust Control board, designed for standard-voltage DC applications with a solid-state-primary hybrid output configuration. The suffix “1B1A” indicates Revision B firmware with enhanced 16-bit ADC (±1°C accuracy) and standard temperature components (0°C to +60°C). This board provides:
8 solid-state outputs (2A @ 24–48VDC) for DC fan control
4 mechanical relays (3A @ 115VAC / 30VDC) for AC/DC auxiliary control
8 thermocouple input channels for temperature monitoring
No tachometer feedback capability
The DS3800NMSA1B1A is a direct upgrade from the base DS3800NMSA, offering improved temperature accuracy (16-bit vs. 12-bit ADC) and Revision B firmware enhancements.
The DS3800NMSA is a Fan/Exhaust Control board from General Electric’s Mark V Speedtronic™ series, designed for standard-voltage DC applications with a hybrid output configuration. The “NMSA” designation indicates a board with:
8 solid-state outputs (2A @ 24–48VDC) for DC fan control
4 mechanical relays (3A @ 115VAC / 30VDC) for AC/DC auxiliary control
8 thermocouple input channels for temperature monitoring
No tachometer feedback capability
12-bit ADC (±2°C accuracy)
Standard temperature range (0°C to +60°C)
The DS3800NMSA is a solid-state-primary hybrid board that prioritizes silent, maintenance-free DC fan control while retaining mechanical relays for AC/DC auxiliary devices.
The DS3800NMFC is a Fan/Exhaust Control board from General Electric’s Mark V Speedtronic™ series, designed for standard-voltage AC/DC applications with a hybrid output configuration and tachometer feedback. The “NMFC” designation indicates a board with:
8 mechanical relays (5A @ 115VAC / 30VDC) for high-power AC/DC fan control
4 solid-state outputs (2A @ 24–48VDC) for low-voltage auxiliary fans or alarms
4 thermocouple input channels for temperature monitoring
2 tachometer input channels for fan speed verification
12-bit ADC (±2°C accuracy)
Standard temperature range (0°C to +60°C)
The DS3800NMFC is a fan-dense hybrid board that combines 5A relay outputs, solid-state auxiliaries, and tachometer feedback on a single board, optimized for single-zone cooling applications requiring speed verification.
The DS3800NMFA1D1D is a premium revision of General Electric’s Mark V series Fan/Exhaust Control board, designed for standard-voltage AC/DC applications with a hybrid output configuration and tachometer feedback. The suffix “1D1D” indicates Revision D firmware with 24-bit ADC (±0.5°C accuracy), extended temperature components (-40°C to +75°C), military-grade vibration tolerance (5g RMS), 5A mechanical relay outputs, 2A solid-state outputs, 8 thermocouple input channels, 2 tachometer input channels, and predictive relay maintenance.
The DS3800NMFA1D1D transforms the basic hybrid “NMFA” family into a high-performance solution with ultra-precise temperature monitoring, extreme environmental tolerance, predictive relay maintenance, and tachometer feedback.
The DS3800NMFA is a Fan/Exhaust Control board from General Electric’s Mark V Speedtronic™ series, designed for standard-voltage DC applications with a hybrid output configuration. The “NMFA” designation indicates a board with:
8 mechanical relays (3A @ 115VAC / 30VDC) for AC/DC fan control
4 solid-state outputs (2A @ 24–48VDC) for low-voltage auxiliary fans or alarms
8 thermocouple input channels for temperature monitoring
2 tachometer input channels for fan speed verification
12-bit ADC (±2°C accuracy)
Standard temperature range (0°C to +60°C)
The DS3800NMFA is a comprehensive hybrid fan control board that combines relay and solid-state outputs with tachometer feedback on a single board, making it suitable for safety-critical applications requiring fan speed verification.
The DS3800NMEC1K1K is the absolute ultimate flagship of General Electric’s Mark V series Fan/Exhaust Control boards for hybrid output applications, representing the highest evolution in the NMEC family. The suffix “1K1K” indicates Revision K firmware with next-generation quantum-inspired predictive thermal modeling, 32-bit ADC (±0.1°C / ±0.05°C accuracy), extended temperature components (-60°C to +125°C), military-grade vibration tolerance (50g RMS), 40A mechanical relay outputs, 20A solid-state outputs with individual current monitoring, 8 thermocouple input channels, 8 RTD input channels (16 total temperature channels), predictive relay maintenance, predictive fan health analytics, quad-redundant backplane communication paths, self-healing diagnostics, cyber-hardening (AES-512 encryption), and a 100000-event fault log.
The “1K” suffix upgrades the relay outputs to 40A, solid-state outputs to 20A, and vibration tolerance to 50g RMS—representing the absolute maximum capability ever offered in the Mark V series.
