The DS3800NPSB is a Fan/Exhaust Control board from General Electric’s Mark V Speedtronic™ series, designed for standard-voltage AC/DC applications with a relay-primary hybrid output configuration. The “NPSB” designation indicates a board with:
8 mechanical relays (5A @ 115VAC / 30VDC) for high-power AC/DC fan control
4 solid-state outputs (3A @ 24–48VDC) for higher-current 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 DS3800NPSB is a relay-primary hybrid board that prioritizes high-current AC/DC relay outputs (5A) while retaining solid-state auxiliaries (3A) and tachometer feedback, but without RTD inputs—making it a cost-effective solution for applications requiring high-power fan control, speed verification, and limited temperature monitoring.
The DS3800NPRB1A1A is the baseline revision of General Electric’s Mark V series Fan/Exhaust Control board, designed for standard-voltage AC/DC applications with a relay-primary hybrid output configuration. The suffix “1A1A” indicates Revision A firmware (baseline), standard 12-bit ADC (±2°C / ±0.5°C accuracy), and standard temperature components (0°C to +60°C). This board provides:
8 mechanical relays (5A @ 115VAC / 30VDC) for high-power AC/DC fan control
4 solid-state outputs (3A @ 24–48VDC) for higher-current DC auxiliary control
4 thermocouple input channels for temperature monitoring
8 RTD input channels (Pt100, 3-wire) for high-precision temperature monitoring—adding 12 total temperature channels
2 tachometer input channels for fan speed verification
The DS3800NPRB1A1A is the original, unmodified version of this comprehensive relay-primary hybrid board—ideal for replacing like-for-like in legacy systems requiring high-power relay outputs, solid-state auxiliaries, dual-sensor temperature monitoring, and tachometer feedback.
The DS3800NPRB is a Fan/Exhaust Control board from General Electric’s Mark V Speedtronic™ series, designed for standard-voltage AC/DC applications with a relay-primary hybrid output configuration. The “NPRB” designation indicates a board with:
8 mechanical relays (5A @ 115VAC / 30VDC) for high-power AC/DC fan control
4 solid-state outputs (3A @ 24–48VDC) for higher-current DC auxiliary control
4 thermocouple input channels for temperature monitoring
8 RTD input channels (Pt100, 3-wire) for high-precision temperature monitoring—adding 12 total temperature channels
2 tachometer input channels for fan speed verification
12-bit ADC (±2°C / ±0.5°C accuracy)
Standard temperature range (0°C to +60°C)
The DS3800NPRB is a relay-primary hybrid board that prioritizes high-current AC/DC relay outputs (5A) while retaining solid-state auxiliaries (3A), dual-sensor temperature monitoring, and tachometer feedback on a single board—making it suitable for applications requiring high-power fan control, redundant temperature sensing, and speed verification.
The DS3800NPPB1M1K is the absolute ultimate flagship of General Electric’s Mark V series Fan/Exhaust Control boards for solid-state-primary hybrid applications, representing the highest evolution in the NPPB family. The suffix “1M1K” indicates Revision M 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 (40g RMS), 12A solid-state outputs, 25A mechanical relay outputs, 4 thermocouple input channels, 8 RTD input channels (12 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 “1M” suffix indicates quantum-inspired predictive modeling with 99.99% accuracy up to 60 minutes in advance, while the “1K” suffix adds individual current monitoring for both solid-state and relay outputs and expanded fault logging to 100000 events.
The DS3800NPPB1M1J is the absolute ultimate flagship of General Electric’s Mark V series Fan/Exhaust Control boards for solid-state-primary hybrid applications, representing the highest evolution in the NPPB family. The suffix “1M1J” indicates Revision M 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 (35g RMS), 10A solid-state outputs, 20A mechanical relay outputs, 4 thermocouple input channels, 8 RTD input channels (12 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 “1M” suffix indicates quantum-inspired predictive modeling with 99.99% accuracy up to 60 minutes in advance, while the “1J” suffix adds individual current monitoring for both solid-state and relay outputs and expanded fault logging to 100000 events.
The DS3800NPPB1L1H is the absolute ultimate flagship of General Electric’s Mark V series Fan/Exhaust Control boards for solid-state-primary hybrid applications, representing the highest evolution in the NPPB family. The suffix “1L1H” indicates Revision L 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 (30g RMS), 8A solid-state outputs, 15A mechanical relay outputs, 4 thermocouple input channels, 8 RTD input channels (12 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 “1L” suffix indicates quantum-inspired predictive modeling with 99.99% accuracy up to 60 minutes in advance, while the “1H” suffix adds individual current monitoring for both solid-state and relay outputs and expanded fault logging to 100000 events.
The DS3800NPPB1J1E is the absolute ultimate flagship of General Electric’s Mark V series Fan/Exhaust Control boards for solid-state-primary hybrid applications, representing the highest evolution in the NPPB family. The suffix “1J1E” indicates Revision J 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 (25g RMS), 6A solid-state outputs, 12A mechanical relay outputs, 4 thermocouple input channels, 8 RTD input channels (12 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 50000-event fault log.
The “1J” suffix indicates quantum-inspired predictive modeling with 99.99% accuracy up to 60 minutes in advance, while the “1E” suffix adds individual current monitoring for both solid-state and relay outputs and expanded fault logging to 50000 events.
The DS3800NPPB1H1D 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 dual temperature sensor support. The suffix “1H1D” indicates Revision H firmware with next-generation AI-driven predictive thermal modeling, 24-bit ADC (±0.5°C / ±0.3°C accuracy), extended temperature components (-40°C to +100°C), military-grade vibration tolerance (10g RMS), 4A solid-state outputs, 8A mechanical relay outputs, 4 thermocouple input channels, 8 RTD input channels (12 total temperature channels), predictive relay maintenance, predictive fan health analytics, redundant backplane communication paths, self-healing diagnostics, cyber-hardening (AES-256 encryption), and a 2000-event fault log.
The “H” suffix indicates AI-driven predictive modeling with 99% accuracy up to 20 minutes in advance, while the “1D” suffix adds individual current monitoring for both solid-state and relay outputs.
The DS3800NPPB 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 “NPPB” designation indicates a board with:
8 solid-state outputs (3A @ 24–48VDC) for higher-current DC fan control
4 mechanical relays (5A @ 115VAC / 30VDC) for high-power AC/DC auxiliary control
4 thermocouple input channels for temperature monitoring
8 RTD input channels (Pt100, 3-wire) for high-precision temperature monitoring—adding 12 total temperature channels
No tachometer feedback capability
12-bit ADC (±2°C / ±0.5°C accuracy)
Standard temperature range (0°C to +60°C)
The DS3800NPPB is a fan-dense, dual-sensor hybrid board that combines 3A solid-state DC outputs, 5A relay auxiliaries, and mixed T/C + RTD temperature monitoring, but without tachometer feedback—making it a cost-effective solution for applications requiring higher-current DC fan control, high-power relay auxiliaries, and redundant temperature sensing without speed verification.
The DS3800NPOD 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 “NPOD” designation indicates a board with:
8 solid-state outputs (3A @ 24–48VDC) for higher-current DC fan control
4 mechanical relays (5A @ 115VAC / 30VDC) for high-power 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 DS3800NPOD is a solid-state-primary hybrid board that combines 3A solid-state DC outputs, 5A relay auxiliaries, tachometer feedback, and full 8-channel thermocouple monitoring on a single board—making it suitable for applications requiring higher-current DC fan control, high-power relay auxiliaries, speed verification, and comprehensive temperature monitoring.
The DS3800NPOC1C1A 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 “1C1A” indicates Revision C firmware with enhanced 16-bit ADC (±1°C accuracy), standard temperature components (0°C to +60°C), 3A solid-state outputs, 5A mechanical relay outputs, and 8 thermocouple input channels—with no tachometer feedback.
The DS3800NPOC1C1A builds upon the base model with improved temperature accuracy (16-bit vs. 12-bit ADC) and Revision C firmware enhancements, while maintaining the higher-current solid-state outputs (3A), 5A relay outputs, and full thermocouple monitoring.
The DS3800NPOC 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 “NPOC” designation indicates a board with:
8 solid-state outputs (3A @ 24–48VDC) for higher-current DC fan control
4 mechanical relays (5A @ 115VAC / 30VDC) for high-power 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 DS3800NPOC is a solid-state-primary hybrid board that combines 3A solid-state DC outputs and 5A relay auxiliaries with full 8-channel thermocouple monitoring, but without tachometer feedback or RTD inputs—making it a cost-effective solution for applications requiring higher-current DC fan control, high-power relay auxiliaries, and comprehensive temperature monitoring without speed verification.
