Control Transformers 25VA to 5kVA cCSAus | C Range

The C Range covers cCSAus control transformers from 25VA to 5kVA, designed for applications requiring recognised certification for U.S. and Canadian markets.

Manufactured by Boardman Transformers, these control transformers support machinery, panels, OEM equipment and export applications where suitable standards compliance and dependable control voltage transformation are required.

The range includes primary voltage options from 100V to 600V and secondary voltage options from 12V to 600V, with transformers suitable for 50/60Hz applications.

Standards and Compliance

The cCSAus mark indicates that a product has been tested for safety and performance against applicable U.S. and Canadian standards.

Boardman Transformers’ C Range is designed for applications where recognised control transformer compliance is required, including machinery, panels and OEM equipment intended for North American or international use.

• – Canadian and U.S. market applications
• – Suitable for export machinery and panels
• – Applicable standards include C22.2 No. 66.1-06, C22.2 No. 66.0-06, UL5085-1 and UL5085-2
• – Supports applications requiring recognised control transformer certification

Our transformers offer good access to the four-hole fixing, touch-proof terminals and full varnish impregnation to protect against humidity.

Key Features

• – cCSAus control transformer range
• – Ratings from 25VA to 5kVA
• – Designed for U.S. and Canadian market requirements
• – Primary voltage options from 100V to 600V
• – Secondary voltage options from 12V to 600V
• – Suitable for 50/60Hz applications
• – Class 1 isolation transformer with earth screen between primary and secondary
• – Touch-proof terminals and four-hole fixing access
• – Full varnish impregnation to help protect against humidity
• – UK manufactured by Boardman Transformers

Suitable Applications

• – Export machinery
• – Control panels for U.S. and Canadian markets
• – OEM electrical assemblies
• – Industrial automation systems
• – Machinery control circuits
• – International equipment builds
• – Applications requiring cCSAus control transformers

Control Transformer	Class 1 Isolation Transformer with Earth Screen between Primary and Secondary
Standard	C22.2 No. 66.1-06, C22.2 No. 66.0-06, UL5085-1, UL5085-2
Primary Voltages	100 – 600V
Secondary Voltages	12 – 600V
Frequency	50/60Hz
Insulation Class	B
VA Ratings	25VA to 5kVA
Dielectric Strength	250VA or Less 250VA to 5000 VA
Winding to winding and winding to core	For 25V Winding 1050V 250V or less 2500V 26V – 250V 1500V 251 – 600V 4000V 251 – 600V 2500V
Ambient Temperature	25℃

VA	A	B	C	D	E	Weight kg
25	66	68	77	50	44	0.7
50	75	70	86	56	47	1.1
63	75	76	86	56	53	1.5
100	84	78	95	64	63	2.1
150	96	86	102	84	72	2.8
200	96	101	102	84	90	3.7
250	120	88	122	90	73	4.4
300	120	100	122	90	85	5.3
400	120	120	122	90	106	6.5
500	150	135	140	122	82	7.5
750	150	161	140	122	106	10
1000	150	188	140	122	134	14
1500	192	172	180	160	125	20.5
2000	192	172	180	160	125	20.5
2500	192	192	180	160	153	24
3000	200	130	300	160	110	20
4000	200	150	300	160	120	30
5000	240	150	390	200	110	40

Related Control Transformer Ranges

If the cCSAus C Range is not the right fit for your application, Boardman Transformers also manufactures other control transformer ranges for standard industrial control applications.

View the SCL Range for 50VA to 2.5kVA control circuit transformer applications.

View the MCL Range for alternative 50VA to 2.5kVA control circuit transformer options.

For a wider overview of our control transformer capability, visit our Control Transformers page.