2 IMR01M01-E16
1. CHECKING THE PRODUCT
When unpacking your new instrument, please confirm that the following items are included. If any item is missing, damaged, or
if your manual is incomplete, please contact RKC sales office or the agent.
• THV-1: 1 unit Accessories (optional)
• Instruction manual (IMR01M01-E16): 1 copy • Setter for open loop control (potentiometer, knob and scale plate)
• Setting of Heater Break Alarm (IMR01M05-E) • Fuse unit (fast-blow fuse [1 piece] and holder)
[For THV-1 with optional function 1]: 1 copy • Output voltmeter (150 V span or 300 V span)
• Short bar: 1 piece • Connector (plug)
The short bar is connected to the input and power supply terminals.
2. CONFIRMATION OF THE MODEL CODE
Check whether the delivered product is as specified by referring to the following model code list. If the product is not identical
to the specifications, please contact RKC sales office or the agent.
THV− 1 P Z − ∗ N − (−……)
*
(1) (2) (3) (4) (5) (6) (7) * The code for accessory will be more than one if the product has
more than one accessory.
(1) Power supply
1: Single-phase 100 to 240 V AC
(2) Control method
PZ: Phase control/Zero-cross control (configurable)
(3) Rated current
020: 20 A 045: 45 A 080: 80 A
030: 30 A 060: 60 A 100: 100 A
(4) Input signal
5: Voltage input: 0 to 10 V DC
6: Voltage input: 1 to 5 V DC
8: Current input: 4 to 20 mA DC
(5) Optional function 1
N: No heater break alarm, current limiter, constant
current control and protection function for control
of primary side of a transformer functions
H: Heater break alarm, current limiter, constant
current control and protection function for control
of primary side of a transformer functions
(The current limiter, constant current control and
protection function for control of primary side of a
transformer functions are not available when the
Zero-cross control.)
(6) Optional function 2
N: No function
(7) Accessories
1: Setter for open loop control (potentiometer, knob and scale plate) [1 set]
and Connector (plug)
2: Setter for open loop control (potentiometer, knob and scale plate) [2 sets]
and Connector (plug)
3: Fuse unit for 20 A and 30 A
(fast-blow fuse [1 piece] and holder [3 circuits type])
4: Output voltmeter (150 V span) [For Phase control]
5: Output voltmeter (300 V span) [For Phase control]
6: Fuse unit for 20 A, 30 A, 45 A, 60 A, 80 A and 100 A
(fast-blow fuse [1 piece] and holder [1 circuit type])
7: Fuse unit (UL approved instrument) for 20A, 30A, 45A, 60A, 80A, and 100A
(fast-blow fuse [1 piece] and holder [1 circuit type])
9: Connector (plug)
Combination example of accessories
-1-3: Setter for open loop control [1 set] and Connector (plug) and Fuse unit
To control the primary side of the transformer, it is recommended to purchase a
THV-1 with a protection function for control of primary side of a transformer.
Accessories (Order Separately)
Code Details Code Details
THVP-S01 Setter (potentiometer, knob and scale plate) THVP-F60 Fast-blow fuse for 60 A (1 circuit type)
THVP-F21 Fuse unit for 20 A (fast-blow fuse [1 piece] and holder [3 circuits type]) THVP-FA0 Fast-blow fuse for 80 A/100 A (1 circuit type)
THVP-F31 Fuse unit for 30 A (fast-blow fuse [1 piece] and holder [3 circuits type]) THVP-F2B Fast-blow fuse (UL approved instrument) for 20 A
THVP-F22 Fuse unit for 20 A (fast-blow fuse [1 piece] and holder [1 circuit type]) (1 circuit type)
THVP-F32 Fuse unit for 30 A (fast-blow fuse [1 piece] and holder [1 circuit type]) THVP-F3B Fast-blow fuse (UL approved instrument) for 30 A
THVP-F42 Fuse unit for 45 A (fast-blow fuse [1 piece] and holder [1 circuit type]) (1 circuit type)
THVP-F62 Fuse unit for 60 A (fast-blow fuse [1 piece] and holder [1 circuit type]) THVP-F4B Fast-blow fuse (UL approved instrument) for 45 A
THVP-FA2 Fuse unit for 80 A/100 A (fast-blow fuse [1 piece] and holder [1 circuit type]) (1 circuit type)
THVP-F23 Fuse unit (UL approved instrument) for 20 A THVP-F6B Fast-blow fuse (UL approved instrument) for 60 A
(fast-blow fuse [1 piece] and holder [1 circuit type]) (1 circuit type)
THVP-F33 Fuse unit (UL approved instrument) for 30 A THVP-F8B Fast-blow fuse (UL approved instrument) for 80 A
(fast-blow fuse [1 piece] and holder [1 circuit type]) (1 circuit type)
THVP-F43 Fuse unit (UL approved instrument) for 45 A THVP-FAB Fast-blow fuse (UL approved instrument) for 100 A
(fast-blow fuse [1 piece] and holder [1 circuit type]) (1 circuit type)
THVP-F63 Fuse unit (UL approved instrument) for 60 A THVP-V01 Output voltmeter (150 V span) [For Phase control]
(fast-blow fuse [1 piece] and holder [1 circuit type]) THVP-V02 Output voltmeter (300 V span) [For Phase control]
THVP-F83 Fuse unit (UL approved instrument) for 80 A THVP-C01 Connector (plug)
(fast-blow fuse [1 piece] and holder [1 circuit type]) THVP-H01 Fuse holder for 20 A and 30 A (3 circuits type)
THVP-FA3 Fuse unit (UL approved instrument) for 100 A THVP-H02 Fuse holder for 20 A, 30 A and 45 A (1 circuit type)
(fast-blow fuse [1 piece] and holder [1 circuit type]) THVP-H03 Fuse holder for 60 A, 80 A and 100 A (1 circuit type)
THVP-F20 Fast-blow fuse for 20 A (3 circuits type) THVP-H04 Fuse holder (UL approved instrument) for 20 A and 30 A
THVP-F2A Fast-blow fuse for 20 A (1 circuit type) (1 circuit type)
THVP-F30 Fast-blow fuse for 30 A (3 circuits type) THVP-H05 Fuse holder (UL approved instrument) for 45 A, 60 A, 80 A
THVP-F3A Fast-blow fuse for 30 A (1 circuit type) and 100 A (1 circuit type)
THVP-F45 Fast-blow fuse for 45 A (1 circuit type)
Refer to the 10. Accessories (P. 29) for the actual rated current for Fast-blow fuse to confirm the rating between
Thyristor unit and Fast-blow fuse.
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