1. Scope of application
The SS-22 time relay (abbreviated as F relay) can be used in various protection and automatic control circuits operated by AC and DC, especially in situations where accurate delay and low power consumption are required with a wide setting range.
2. Main technical parameters
Rated voltage: DC 48V, 110V, 220V; Exchange 48V, 100V, 110V, 127V, 220V, 380V.
Operating voltage: DC not exceeding 70% of rated voltage; Communication shall not exceed 75% of the rated voltage.
Return voltage: not less than 5% of the rated value.
Setting error: not greater than ± 1% of the maximum setting value.
Delay consistency: not much r0.2% maximum setting value.
Delay range: 0.1-99.9s (with a difference of 0.1s), l-999s (with a difference of 1s), 10-9990s (with a difference of 10s), 100-99900s (with a difference of 100s)
Power consumption: not exceeding 5.5W.
Contact capacity: In a DC inductive load circuit with a voltage not exceeding 250V, a current not exceeding 5A, and a time constant of 5 ± 0.75ms, the output contact of the product has a breaking capacity of 50W. Under the specified load conditions, the output contact of the product can reliably operate and return 5 × 104 times. The long-term allowable current for the output contact is 5A.
Dielectric strength: The conductive terminals of the product are connected together and can withstand an AC voltage of 2000V (effective value) 50Hz for 1 minute between exposed non charged metal parts or shells without insulation breakdown or flashover.
|
Product Model |
rated voltage |
specification |
quantity |
|
SS-22 |
DC 220V |
RXYC-20-8.2kΩ |
one |
|
DC 110V |
RXYC-20-3.6kΩ |
one |
|
DC 48V |
RXYC-20-1kΩ |
one |
3. Internal wiring

4. Appearance and opening size

SS-22 type time relay