HH Series heating and cooling control products support cabinet, water-temperature and low-temperature heating applications. HH-1 provides temperature limit control, HH-1DG handles humidity-based dehumidification control, and HHJRD2-2 is the matching aluminum heater used for cabinet heating and moisture prevention.
Common Parameters
| Parameter | Specification |
|---|
| Application Area | Temperature or humidity control in cabinets, farms, hatcheries, water-temperature systems and electrical equipment |
HH-1
| Parameter | Specification |
|---|
| Input Signal | Thermistor / special thermal sensor |
| Resolution | +/-0.1 deg C |
| Control Mode | P1 single limit; P2 double limit |
| Range | -40 to 99.9 deg C |
| Power Supply | AC220V, 50Hz |
| Dimensions | 72 x 120 x 46 mm |
| Installation Method | DIN rail, wall-mounted or hanging installation |
HH-1DG
| Parameter | Specification |
|---|
| Power Supply | AC220V, power consumption 2W or less |
| Control Mode | Heating dehumidification or cooling dehumidification |
| Control Range | Start dehumidification at 93%RH or higher; stop at 75%RH or lower; temperature settable by potentiometer with 5 deg C hysteresis |
| Contact Capacity | 5A AC220V resistive load |
| Dimensions | 48 x 48 x 114 mm |
| Panel Cutout | 45 x 45 mm |
| Installation Method | Panel mounting or DIN rail mounting |
HHJRD2-2
| Parameter | Specification |
|---|
| Power | 100W or 150W |
| Material | Aluminum alloy profile |
| Working Voltage | AC220V |
| Dimensions | 158 x 100 x 22 mm |
| Mounting Hole Center Distance | 134 x 58 mm |
| Typical Use | Used with TDK0302 and HH-1DG controllers for low-temperature heating and moisture-proof dehumidification in power equipment |
