ZK Series Motor Overload Protectors
1. Features of Motor overload protectors
♦ Protective Functions
-- Overload(Overcurrent)
-- Phase loss(Failure)
-- Current unbalance(Asymmetry)
♦ Typical Applications
-- Pumps -- Fans -- Refrigeration Units -- Blowers
-- Motors -- Compressors -- Lifts,Elevators
-- Cranes -- Mining excavators and conveyors
2. Picture
3.Specification
| Starting mode | Motor Power(kW) | Rated current(A) | Current regulation range |
| Direct start | 2.2-3 | 7.2 | 5-6.8 |
| 4 | 11 | 8.8 |
| 5.5 | 16 | 11-6 |
| 7.5 | 22 | 15.4 |
| 7.5 | 11 | 8.9 |
| Two start | 11 | 16 | 13 |
| 15 | 22 | 17.5 |
| 18.5 | 22 | 20.7 |
| 22 | 32 | 24.5 |
| Vacuum starting of lotus root | 30-75 | | |
4.Advantage
-- Compact modular size
-- Built-in LED and keypad afford a precise,digital setting
-- Three-phase monitoring of overload,phase loss, current unbalance
-- Adjustable reset mode:automatic reset or manual reset
-- Adjustable power-on delay
-- 1 C/O output contact
-- Fault latch
Our service
1.Provide the technical design and solutions
2.Designing and manufacturing of non-standard equipment
3.Supply accessories at any time
4.Tele-technical consulting and services
5.Other special technical service according to client’s requirements
6.Close follow-up of all orders and keep customers informed timely
7.Product quality and delivery time is strictly controlled
4.FAQ
Q1. Are you direct manufacturer or trading company?
A. We are the manufacturer,we have our own factory, with 30 years manufacturing experience.
Q2. How about your warranty?
A.All of our products have a one-year quality guarantee after-sales service.
Q3. Do you accept OEM order?
A.Yes,we can produce as customers' request.
Q4. How about your factory's quality control?
A.Quality is prionrity .We always pay high attention to the quality control.
Our factory has gained CE,ISO, EAC.
Q5. What is the MOQ?
A.we accept the sample test. The MOQ is 1 unit.
Q6. How about your factory's quality control?
A.Quality is prionrity .We always pay high attention to the quality control.
Our factory has gained CE,ISO, EAC.
