The box of the software mechanism PMK-21TV-2 series for working out the time program and issuing signals to turn on the heating elements. The units and elements of the box are mounted in a die-cast aluminum case. The box is closed with a lid with a rubber seal.

1. Nominal DC supply voltage, V – 27.

2. Operating voltage range, V – from 24 to 30.

3. The consumed current in normal conditions at a voltage of 27V and all disconnected relays, no more than 0.45A.

4. The current switched by the relay contactors at a voltage of 27V DC with Ƭ circuit = 0.015 s (or the current of the control circuit of the KM-400D contactor), not more than 2A.

5. The software mechanism issues 18 commands in the form of 4 sequential series:

– 3 series – 4 parallel commands each;

– 4th series – 6 parallel teams,

– duration of a series of commands, s – 38.5 ± 2.

6. Operating mode – long-term.

7. Weight, no more than 3.5 kg.

All shipments are carried out from our international warehouse in Dubai (UAE), as well as from our partners’ remote warehouses.

In Stock — items available in stock at the Dubai warehouse are dispatched within 5–10 business days after receiving 100% prepayment.

Remote Stock — items available at our partners’ remote warehouses are supplied within an average of 30–45 business days after receiving 100% prepayment.

Pre-Order — made-to-order products are manufactured and delivered within an average of 45–60 business days. Payment terms: 50% advance payment to start production, with the remaining 50% paid before dispatch from the Dubai warehouse after full readiness for shipment.

Returns & Changes (Restocking Fee)
For selected items, a RESTOCKING FEE of 10% may apply in case of return, order cancellation, or changes to the order specifications. This condition applies only to certain products and is confirmed at the order approval stage.

Warranty
All products are covered by a standard 6-month warranty.
Extended warranty is available upon request and is agreed individually; it may affect the final product price.