Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Model | Honeywell RM7838A1014 |
| Series | 7800 SERIES |
| Voltage and Frequency | 120 Vac (+10/-15%), 50/60 Hz (±10%) |
| Power Dissipation | Relay Module: 10W max, Display Module: 3W max |
| Max Connected Load | 2000 VA |
| Fusing Requirement | 15A Fast Blow (Type SC or equivalent) |
| Flame Failure Response Time | 0.8 to 3.0 seconds (depending on amplifier used) |
| Operating Temperature | -40°C to +60°C |
| Storage Temperature | -40°C to +66°C |
| Relative Humidity | 85% RH, non-condensing |
| Vibration Resistance | 0.5G |
| Mounting Options | Q7800A (panel), Q7800B (wall or burner) |
| Dimensions | 127 x 127 x 133 mm |
| Weight | 0.74 kg (1 lb 13 oz) |
| Communication Interface | Modbus™, Data ControlBus™ (optional) |
| Display | Vacuum Fluorescent Display (2×20 characters) |
| Safety Certification | SIL3 capable, UL, CSA, FM, FCC Part 15 Class A, SwissRe |
| Required Components | Plug-in Flame Amplifier, ST7800A Purge Timer Card |
FAQ
FAQ
Q1: What types of fuels are supported by the RM7838A1014?
A1: It supports gas, oil, or a combination of fuels for single-burner industrial applications.
Q2: Does the RM7838A1014 include self-diagnostics?
A2: Yes, it provides dynamic self-check logic, internal hardware status monitoring, and fault history logging.
Q3: What communication options are available?
A3: The RM7838A1014 supports Modbus™ and Data ControlBus™ communication modules (optional).
Q4: What is the flame failure response time?
A4: The flame failure response time ranges from 0.8 to 3.0 seconds, depending on the amplifier used.
Q5: Can the RM7838A be used with continuously operating burners?
A5: Yes, but it must use self-checking flame detectors such as the C7012E,F with R7847C amplifier or other supported types.
Q6: Is remote reset supported by this module?
A6: Yes, remote reset is available with the optional S7820A1007 Remote Reset Module.
Q7: Does the module provide terminals for external flame signal checks?
A7: Yes, it includes test jacks for measuring flame current externally.
Q8: Does the RM7838A retain data after power loss?
A8: Yes, it has non-volatile memory to preserve sequence status and fault history even after a power interruption.
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Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
