RKC INSTRUMENT THV-1 - Technical Specifications (Continued); Optional Features and Environmental Ratings; Compliance and EMC Standards

IMR01M01-E16
28
Current limiter function (optional):
Setting range
20 A, 30 A: 0.0 to 32.0 A
45 A: 0 to 55 A
60 A: 0 to 70 A
80 A: 0 to 90 A
100 A: 0 to 110 A
If a current limit value is set to its maximum value, the current limit function is deactivated.
Ambient temperature: 0 to 40 °C (Performance guarantee range)
−15 to +55 °C (Operation guarantee range)
Ambient humidity: 5 to 95 %RH (Non-condensing)
Power consumption: 6 VA max.
Withstand voltage: Between main circuit, power terminals and radiation fins: 1 minute at 2000 V AC
Insulation resistance: Between main circuit, power terminals and radiation fins: 20 MΩ or more at 500 V DC
Rated conditional short-circuit current:
1500 A
 20 A fast-blow fuse for 1 circuit type: Breaking capacity 100 kA
 20 A fast-blow fuse for 3 circuits type: Breaking capacity 100 kA
 30 A fast-blow fuse for 1 circuit type: Breaking capacity 100 kA
 30 A fast-blow fuse for 3 circuits type: Breaking capacity 100 kA
 45 A fast-blow fuse for 1 circuit type: Breaking capacity 100 kA
 60 A fast-blow fuse for 1 circuit type: Breaking capacity 100 kA
 80 A fast-blow fuse for 1 circuit type: Breaking capacity 100 kA
 100 A fast-blow fuse for 1 circuit type: Breaking capacity 100 kA
Cooling method: Natural convection
Mounting method: Vertical mounting
Dimensions: Refer to 4.2 Dimensions (P. 4).
Weight: Approx. 0.9 kg (20 A and 30 A types)
Approx. 1.4 kg (45 A and 60 A types)
Approx. 1.9 kg (80 A and 100 A types)
Standard: Safety standards: UL: UL508 (file No. E177758)
cUL: C22.2 No.14 (file No. E177758)
CE marking: THV-1 conforms to CE marking by using the noise filter. (Refer to P. 6)
LVD: EN 60947-4-3 (Form 4)
EMC: EN 60947-4-3 (Form 4)
EMC test standards: Emissions
The EMC emissions test standards required by the standard EN 60947-4-3 ‘Contactors and motor-starters
- AC semiconductor motor controllers and contactors for non-motor loads’ are presented in table 1.
Table 1: EMC emissions standards compliance
Emission type Test standard
Conducted disturbance CISPR 11 Environment A Group 2
Radiated EM field CISPR 11 Environment A
Immunity
The EMC immunity test standards required by the standard EN 60947-4-3 ‘Contactors and
motor-starters - AC semiconductor motor controllers and contactors for non-motor loads’ are
presented in table 2.
Table 2: EMC immunity standards compliance
Test type Test standard Test level
Electrostatic discharge EN 61000-4-2 Contact: 4 kV
Air: 8 kV
Radiated, radio frequency
electromagnetic field
EN 61000-4-3 Enclosure port:
80 - 1000 MHz: 10 V/m
1.4 GHz - 2 GHz: 3 V/m
2 GHz - 2.7 GHz: 1 V/m
Electrical fast transient/burst EN 61000-4-4 AC Power port: 2 kV
Signal port: 1 kV
Surge EN 61000-4-5 AC Power port:
1 kV (line to line)
Conducted disturbances
induced by radio frequency fields
EN 61000-4-6 AC Power port
Signal port:
0.15 - 80 MHz: 10 V
Voltage dips EN 61000-4-11 AC Power port:
0 % during 0.5 cycle *
0 % during 1 cycle *
40 % during 10/12 cycles *
70 % during 25/30 cycles *
80 % during 250/300 cycles *
* Rated operational voltage
Voltage interruptions EN 61000-4-11 AC Power port:
0 % during 250/300 cycles
(Rated operational voltage)